46438242734258 has 4 divisors (see below), whose sum is σ = 69657364101390. Its totient is φ = 23219121367128.

The previous prime is 46438242734243. The next prime is 46438242734447. The reversal of 46438242734258 is 85243724283464.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44862306472489 + 1575936261769 = 6697933^2 + 1255363^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 46438242734258.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11609560683563 + ... + 11609560683566.

Almost surely, 2^{46438242734258} is an apocalyptic number.

46438242734258 is a deficient number, since it is larger than the sum of its proper divisors (23219121367132).

46438242734258 is a wasteful number, since it uses less digits than its factorization.

46438242734258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23219121367131.

The product of its digits is 247726080, while the sum is 62.

The spelling of 46438242734258 in words is "forty-six trillion, four hundred thirty-eight billion, two hundred forty-two million, seven hundred thirty-four thousand, two hundred fifty-eight".