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4453040031420 = 2235174365725521
BaseRepresentation
bin100000011001100110111…
…0111101000011010111100
3120202201002000102211200010
41000303031313220122330
51040424311222001140
613245410502103220
7636502324511211
oct100631567503274
916681060384603
104453040031420
111467584009682
125bb04211ab10
13263bc5c65c46
14115757899b08
157ac79098880
hex40ccdde86bc

4453040031420 has 48 divisors (see below), whose sum is σ = 13201953978528. Its totient is φ = 1117625733120.

The previous prime is 4453040031409. The next prime is 4453040031533. The reversal of 4453040031420 is 241300403544.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2182861741 + ... + 2182863780.

It is an arithmetic number, because the mean of its divisors is an integer number (275040707886).

Almost surely, 24453040031420 is an apocalyptic number.

It is an amenable number.

4453040031420 is an abundant number, since it is smaller than the sum of its proper divisors (8748913947108).

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

4453040031420 is a wasteful number, since it uses less digits than its factorization.

4453040031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365725550 (or 4365725548 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4453040031420 its reverse (241300403544), we get a palindrome (4694340434964).

The spelling of 4453040031420 in words is "four trillion, four hundred fifty-three billion, forty million, thirty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 4365725521 8731451042 13097176563 17462902084 21828627605 26194353126 43657255210 52388706252 65485882815 74217333857 87314510420 130971765630 148434667714 222652001571 261943531260 296869335428 371086669285 445304003142 742173338570 890608006284 1113260007855 1484346677140 2226520015710 4453040031420