46440099657 has 32 divisors (see below), whose sum is σ = 78826924800. Its totient is φ = 26470312704.

The previous prime is 46440099623. The next prime is 46440099683. The reversal of 46440099657 is 75699004464.

It is a happy number.

46440099657 is a `hidden beast` number, since 464 + 40 + 0 + 9 + 96 + 57 = 666.

It is not a de Polignac number, because 46440099657 - 2⁶ = 46440099593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46440099557) 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 31 ways as a sum of consecutive naturals, for example, 234432 + ... + 384497.

It is an arithmetic number, because the mean of its divisors is an integer number (2463341400).

Almost surely, 2^46440099657 is an apocalyptic number.

It is an amenable number.

46440099657 is a deficient number, since it is larger than the sum of its proper divisors (32386825143).

46440099657 is a wasteful number, since it uses less digits than its factorization.

46440099657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619342 (or 619336 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 46440099657 in words is "forty-six billion, four hundred forty million, ninety-nine thousand, six hundred fifty-seven".