427234220402 has 16 divisors (see below), whose sum is σ = 699137609472. Its totient is φ = 194189854320.

The previous prime is 427234220353. The next prime is 427234220429. The reversal of 427234220402 is 204022432724.

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, 226688 + ... + 951764.

It is an arithmetic number, because the mean of its divisors is an integer number (43696100592).

Almost surely, 2^427234220402 is an apocalyptic number.

427234220402 is a deficient number, since it is larger than the sum of its proper divisors (271903389070).

427234220402 is a wasteful number, since it uses less digits than its factorization.

427234220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751873.

The product of its (nonzero) digits is 43008, while the sum is 32.

The spelling of 427234220402 in words is "four hundred twenty-seven billion, two hundred thirty-four million, two hundred twenty thousand, four hundred two".