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3430018045440 = 29325767331601
BaseRepresentation
bin110001111010011101000…
…000011101011000000000
3110010220110212002100111200
4301322131000131120000
5422144134104423230
611143421210341200
7502545021222420
oct61723500353000
913126425070450
103430018045440
111102731847998
1247491612a800
131bb5ac1b0bbc
14bc029a80480
155e35162d160
hex31e9d01d600

3430018045440 has 480 divisors, whose sum is σ = 13596736735296. Its totient is φ = 782814412800.

The previous prime is 3430018045427. The next prime is 3430018045457. The reversal of 3430018045440 is 445408100343.

3430018045440 is a `hidden beast` number, since 3 + 4 + 30 + 0 + 1 + 80 + 4 + 544 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3430018045395 and 3430018045404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108525640 + ... + 108557240.

Almost surely, 23430018045440 is an apocalyptic number.

3430018045440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3430018045440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6798368367648).

3430018045440 is an abundant number, since it is smaller than the sum of its proper divisors (10166718689856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3430018045440 is a wasteful number, since it uses less digits than its factorization.

3430018045440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32310 (or 32291 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The spelling of 3430018045440 in words is "three trillion, four hundred thirty billion, eighteen million, forty-five thousand, four hundred forty".