46445059881 has 80 divisors (see below), whose sum is σ = 79373986560. Its totient is φ = 26804494080.

The previous prime is 46445059841. The next prime is 46445059897. The reversal of 46445059881 is 18895054464.

46445059881 is a `hidden beast` number, since 4 + 6 + 4 + 45 + 0 + 598 + 8 + 1 = 666.

It is not a de Polignac number, because 46445059881 - 2¹³ = 46445051689 is a prime.

It is a super-2 number, since 2×46445059881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46445059841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1873936 + ... + 1898558.

It is an arithmetic number, because the mean of its divisors is an integer number (992174832).

Almost surely, 2^46445059881 is an apocalyptic number.

It is an amenable number.

46445059881 is a deficient number, since it is larger than the sum of its proper divisors (32928926679).

46445059881 is a wasteful number, since it uses less digits than its factorization.

46445059881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24748 (or 24739 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 46445059881 in words is "forty-six billion, four hundred forty-five million, fifty-nine thousand, eight hundred eighty-one".