46459136455440 has 40 divisors (see below), whose sum is σ = 144023323012608. Its totient is φ = 12389103054720.

The previous prime is 46459136455387. The next prime is 46459136455453. The reversal of 46459136455440 is 4455463195464.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (60).

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 7 ways as a sum of consecutive naturals, for example, 96789867376 + ... + 96789867855.

Almost surely, 2^{46459136455440} is an apocalyptic number.

46459136455440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46459136455440 is an abundant number, since it is smaller than the sum of its proper divisors (97564186557168).

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

46459136455440 is a wasteful number, since it uses less digits than its factorization.

46459136455440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193579735247 (or 193579735241 counting only the distinct ones).

The product of its (nonzero) digits is 124416000, while the sum is 60.

The spelling of 46459136455440 in words is "forty-six trillion, four hundred fifty-nine billion, one hundred thirty-six million, four hundred fifty-five thousand, four hundred forty".