42826940456 has 8 divisors (see below), whose sum is σ = 80300513370. Its totient is φ = 21413470224.

The previous prime is 42826940411. The next prime is 42826940467. The reversal of 42826940456 is 65404962824.

It can be written as a sum of positive squares in only one way, i.e., 32784896356 + 10042044100 = 181066^2 + 100210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2676683771 + ... + 2676683786.

Almost surely, 2^42826940456 is an apocalyptic number.

It is an amenable number.

42826940456 is a deficient number, since it is larger than the sum of its proper divisors (37473572914).

42826940456 is a wasteful number, since it uses less digits than its factorization.

42826940456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5353367563 (or 5353367559 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 42826940456 in words is "forty-two billion, eight hundred twenty-six million, nine hundred forty thousand, four hundred fifty-six".