42446364676 has 6 divisors (see below), whose sum is σ = 74281138190. Its totient is φ = 21223182336.

The previous prime is 42446364661. The next prime is 42446364689. The reversal of 42446364676 is 67646364424.

It can be written as a sum of positive squares in only one way, i.e., 42445888576 + 476100 = 206024^2 + 690^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5305795581 + ... + 5305795588.

Almost surely, 2^42446364676 is an apocalyptic number.

It is an amenable number.

42446364676 is a deficient number, since it is larger than the sum of its proper divisors (31834773514).

42446364676 is a wasteful number, since it uses less digits than its factorization.

42446364676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10611591173 (or 10611591171 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 52.

The spelling of 42446364676 in words is "forty-two billion, four hundred forty-six million, three hundred sixty-four thousand, six hundred seventy-six".