46431559428 has 24 divisors (see below), whose sum is σ = 109299072288. Its totient is φ = 15340219776.

The previous prime is 46431559399. The next prime is 46431559507. The reversal of 46431559428 is 82495513464.

It is a happy number.

46431559428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17119426 + ... + 17122137.

It is an arithmetic number, because the mean of its divisors is an integer number (4554128012).

Almost surely, 2^46431559428 is an apocalyptic number.

It is an amenable number.

46431559428 is an abundant number, since it is smaller than the sum of its proper divisors (62867512860).

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

46431559428 is a wasteful number, since it uses less digits than its factorization.

46431559428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34241683 (or 34241681 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The spelling of 46431559428 in words is "forty-six billion, four hundred thirty-one million, five hundred fifty-nine thousand, four hundred twenty-eight".