423537941904 has 160 divisors (see below), whose sum is σ = 1365480889344. Its totient is φ = 109900285440.

The previous prime is 423537941891. The next prime is 423537941923. The reversal of 423537941904 is 409149735324.

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 31 ways as a sum of consecutive naturals, for example, 3687487 + ... + 3800609.

Almost surely, 2^423537941904 is an apocalyptic number.

423537941904 is a gapful number since it is divisible by the number (44) 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 423537941904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682740444672).

423537941904 is an abundant number, since it is smaller than the sum of its proper divisors (941942947440).

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

423537941904 is a wasteful number, since it uses less digits than its factorization.

423537941904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114165 (or 114159 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 423537941904 in words is "four hundred twenty-three billion, five hundred thirty-seven million, nine hundred forty-one thousand, nine hundred four".