420000311402 has 32 divisors (see below), whose sum is σ = 752634347520. Its totient is φ = 171988680240.

The previous prime is 420000311399. The next prime is 420000311477. The reversal of 420000311402 is 204113000024.

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, 6090668 + ... + 6159239.

It is an arithmetic number, because the mean of its divisors is an integer number (23519823360).

Almost surely, 2^420000311402 is an apocalyptic number.

420000311402 is a deficient number, since it is larger than the sum of its proper divisors (332634036118).

420000311402 is a wasteful number, since it uses less digits than its factorization.

420000311402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12250026.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 420000311402 its reverse (204113000024), we get a palindrome (624113311426).

The spelling of 420000311402 in words is "four hundred twenty billion, three hundred eleven thousand, four hundred two".