46438243005321 has 20 divisors (see below), whose sum is σ = 70044210725632. Its totient is φ = 30658257512568.

The previous prime is 46438243005317. The next prime is 46438243005389. The reversal of 46438243005321 is 12350034283464.

46438243005321 is a `hidden beast` number, since 4 + 6 + 4 + 3 + 82 + 4 + 30 + 0 + 532 + 1 = 666.

It is not a de Polignac number, because 46438243005321 - 2² = 46438243005317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (46438243005421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2783057881 + ... + 2783074566.

Almost surely, 2^{46438243005321} is an apocalyptic number.

It is an amenable number.

46438243005321 is a deficient number, since it is larger than the sum of its proper divisors (23605967720311).

46438243005321 is a wasteful number, since it uses less digits than its factorization.

46438243005321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566132562 (or 5566132553 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

Adding to 46438243005321 its reverse (12350034283464), we get a palindrome (58788277288785).

The spelling of 46438243005321 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred forty-three million, five thousand, three hundred twenty-one".