403220401402 has 64 divisors (see below), whose sum is σ = 752626828800. Its totient is φ = 157757932800.

The previous prime is 403220401373. The next prime is 403220401511. The reversal of 403220401402 is 204104022304.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16881124 + ... + 16904992.

It is an arithmetic number, because the mean of its divisors is an integer number (11759794200).

Almost surely, 2^403220401402 is an apocalyptic number.

403220401402 is a deficient number, since it is larger than the sum of its proper divisors (349406427398).

403220401402 is a wasteful number, since it uses less digits than its factorization.

403220401402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24911.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 403220401402 its reverse (204104022304), we get a palindrome (607324423706).

The spelling of 403220401402 in words is "four hundred three billion, two hundred twenty million, four hundred one thousand, four hundred two".