423901365120 has 128 divisors (see below), whose sum is σ = 1501317396000. Its totient is φ = 113040359424.

The previous prime is 423901365103. The next prime is 423901365133. The reversal of 423901365120 is 21563109324.

423901365120 is a `hidden beast` number, since 4 + 2 + 3 + 9 + 0 + 136 + 512 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×423901365120² (a number of 24 digits) contains 22 as substring.

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

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 15 ways as a sum of consecutive naturals, for example, 12248385 + ... + 12282944.

Almost surely, 2^423901365120 is an apocalyptic number.

423901365120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423901365120 is an abundant number, since it is smaller than the sum of its proper divisors (1077416030880).

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

423901365120 is a wasteful number, since it uses less digits than its factorization.

423901365120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24531357 (or 24531339 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 423901365120 in words is "four hundred twenty-three billion, nine hundred one million, three hundred sixty-five thousand, one hundred twenty".