46801944440 has 32 divisors (see below), whose sum is σ = 107872778160. Its totient is φ = 18264172800.

The previous prime is 46801944439. The next prime is 46801944443. The reversal of 46801944440 is 4444910864.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 46801944391 and 46801944400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46801944443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14267246 + ... + 14270525.

Almost surely, 2^46801944440 is an apocalyptic number.

46801944440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46801944440 is an abundant number, since it is smaller than the sum of its proper divisors (61070833720).

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

46801944440 is a wasteful number, since it uses less digits than its factorization.

46801944440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28537823 (or 28537819 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 46801944440 in words is "forty-six billion, eight hundred one million, nine hundred forty-four thousand, four hundred forty".