426740800450 has 24 divisors (see below), whose sum is σ = 793769695488. Its totient is φ = 170689480080.

The previous prime is 426740800411. The next prime is 426740800517. The reversal of 426740800450 is 54008047624.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1197699 + ... + 1512601.

It is an arithmetic number, because the mean of its divisors is an integer number (33073737312).

Almost surely, 2^426740800450 is an apocalyptic number.

426740800450 is a deficient number, since it is larger than the sum of its proper divisors (367028895038).

426740800450 is a wasteful number, since it uses less digits than its factorization.

426740800450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342018 (or 342013 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 426740800450 in words is "four hundred twenty-six billion, seven hundred forty million, eight hundred thousand, four hundred fifty".