446140967942879 has 16 divisors (see below), whose sum is σ = 512338711680000. Its totient is φ = 384218446907520.

The previous prime is 446140967942863. The next prime is 446140967943007. The reversal of 446140967942879 is 978249769041644.

It is a cyclic number.

It is not a de Polignac number, because 446140967942879 - 2⁴ = 446140967942863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446140967945879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44901194 + ... + 53929575.

It is an arithmetic number, because the mean of its divisors is an integer number (32021169480000).

Almost surely, 2^{446140967942879} is an apocalyptic number.

446140967942879 is a deficient number, since it is larger than the sum of its proper divisors (66197743737121).

446140967942879 is a wasteful number, since it uses less digits than its factorization.

446140967942879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98852398.

The product of its (nonzero) digits is 5267275776, while the sum is 80.

The spelling of 446140967942879 in words is "four hundred forty-six trillion, one hundred forty billion, nine hundred sixty-seven million, nine hundred forty-two thousand, eight hundred seventy-nine".