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30440410000 = 2454711133041
BaseRepresentation
bin11100010110011000…
…111100101110010000
32220120110000001022121
4130112120330232100
5444320221110000
621552323344024
72125225134010
oct342630745620
986513001277
1030440410000
1111a008aa640
125a96522014
132b416b4a30
14168ab2bc40
15bd2620b1a
hex71663cb90

30440410000 has 400 divisors, whose sum is σ = 98985414528. Its totient is φ = 8755200000.

The previous prime is 30440409997. The next prime is 30440410009. The reversal of 30440410000 is 1404403.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (30440410009) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 10008480 + ... + 10011520.

Almost surely, 230440410000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30440410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49492707264).

30440410000 is an abundant number, since it is smaller than the sum of its proper divisors (68545004528).

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

30440410000 is a wasteful number, since it uses less digits than its factorization.

30440410000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30440410000 its reverse (1404403), we get a palindrome (30441814403).

The spelling of 30440410000 in words is "thirty billion, four hundred forty million, four hundred ten thousand".