42808570458 has 32 divisors (see below), whose sum is σ = 89163936000. Its totient is φ = 13684996416.

The previous prime is 42808570433. The next prime is 42808570477. The reversal of 42808570458 is 85407580824.

It is a self number, because there is not a number n which added to its sum of digits gives 42808570458.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 799666 + ... + 851517.

It is an arithmetic number, because the mean of its divisors is an integer number (2786373000).

Almost surely, 2^42808570458 is an apocalyptic number.

42808570458 is an abundant number, since it is smaller than the sum of its proper divisors (46355365542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42808570458 is a wasteful number, since it uses less digits than its factorization.

42808570458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651366.

The product of its (nonzero) digits is 2867200, while the sum is 51.

The spelling of 42808570458 in words is "forty-two billion, eight hundred eight million, five hundred seventy thousand, four hundred fifty-eight".