46438221730518 has 12 divisors (see below), whose sum is σ = 100616147082828. Its totient is φ = 15479407243500.

The previous prime is 46438221730471. The next prime is 46438221730567. The reversal of 46438221730518 is 81503712283464.

46438221730518 is a `hidden beast` number, since 4 + 6 + 4 + 3 + 82 + 2 + 17 + 30 + 518 = 666.

It is a super-2 number, since 2×46438221730518² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1289950603608 + ... + 1289950603643.

It is an arithmetic number, because the mean of its divisors is an integer number (8384678923569).

Almost surely, 2^{46438221730518} is an apocalyptic number.

46438221730518 is an abundant number, since it is smaller than the sum of its proper divisors (54177925352310).

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

46438221730518 is a wasteful number, since it uses less digits than its factorization.

46438221730518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2579901207259 (or 2579901207256 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 46438221730518 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred twenty-one million, seven hundred thirty thousand, five hundred eighteen".