421033124402 has 16 divisors (see below), whose sum is σ = 689593675392. Its totient is φ = 191203587120.

The previous prime is 421033124399. The next prime is 421033124417. The reversal of 421033124402 is 204421330124.

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, 8730698 + ... + 8778789.

It is an arithmetic number, because the mean of its divisors is an integer number (43099604712).

Almost surely, 2^421033124402 is an apocalyptic number.

421033124402 is a deficient number, since it is larger than the sum of its proper divisors (268560550990).

421033124402 is a wasteful number, since it uses less digits than its factorization.

421033124402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17510593.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 421033124402 its reverse (204421330124), we get a palindrome (625454454526).

The spelling of 421033124402 in words is "four hundred twenty-one billion, thirty-three million, one hundred twenty-four thousand, four hundred two".