46438242387464 has 16 divisors (see below), whose sum is σ = 90074177045100. Its totient is φ = 22418461842112.

The previous prime is 46438242387373. The next prime is 46438242387491. The reversal of 46438242387464 is 46478324283464.

It can be written as a sum of positive squares in 2 ways, for example, as 43898177824900 + 2540064562564 = 6625570^2 + 1593758^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 46438242387464.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100082418707 + ... + 100082419170.

Almost surely, 2^{46438242387464} is an apocalyptic number.

It is an amenable number.

46438242387464 is a deficient number, since it is larger than the sum of its proper divisors (43635934657636).

46438242387464 is a wasteful number, since it uses less digits than its factorization.

46438242387464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200164837912 (or 200164837908 counting only the distinct ones).

The product of its digits is 594542592, while the sum is 65.

The spelling of 46438242387464 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred forty-two million, three hundred eighty-seven thousand, four hundred sixty-four".