42626042402 has 8 divisors (see below), whose sum is σ = 63939993516. Its totient is φ = 21312711232.

The previous prime is 42626042387. The next prime is 42626042413. The reversal of 42626042402 is 20424062624.

42626042402 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 2 ways, for example, as 41147716801 + 1478325601 = 202849^2 + 38449^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102398 + ... + 309414.

Almost surely, 2^42626042402 is an apocalyptic number.

42626042402 is a deficient number, since it is larger than the sum of its proper divisors (21313951114).

42626042402 is a wasteful number, since it uses less digits than its factorization.

42626042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309972.

The product of its (nonzero) digits is 36864, while the sum is 32.

The spelling of 42626042402 in words is "forty-two billion, six hundred twenty-six million, forty-two thousand, four hundred two".