57426357442 has 16 divisors (see below), whose sum is σ = 91517868792. Its totient is φ = 26931930880.

The previous prime is 57426357379. The next prime is 57426357491. The reversal of 57426357442 is 24475362475.

57426357442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51474080641 + 5952276801 = 226879^2 + 77151^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2872309 + ... + 2892232.

Almost surely, 2^57426357442 is an apocalyptic number.

57426357442 is a deficient number, since it is larger than the sum of its proper divisors (34091511350).

57426357442 is a wasteful number, since it uses less digits than its factorization.

57426357442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764853.

The product of its digits is 5644800, while the sum is 49.

The spelling of 57426357442 in words is "fifty-seven billion, four hundred twenty-six million, three hundred fifty-seven thousand, four hundred forty-two".