403220401012 has 96 divisors (see below), whose sum is σ = 857124777600. Its totient is φ = 163504811520.

The previous prime is 403220400937. The next prime is 403220401027. The reversal of 403220401012 is 210104022304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3089503 + ... + 3217369.

It is an arithmetic number, because the mean of its divisors is an integer number (8928383100).

Almost surely, 2^403220401012 is an apocalyptic number.

It is an amenable number.

403220401012 is an abundant number, since it is smaller than the sum of its proper divisors (453904376588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

403220401012 is a wasteful number, since it uses less digits than its factorization.

403220401012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128081 (or 128079 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 403220401012 its reverse (210104022304), we get a palindrome (613324423316).

The spelling of 403220401012 in words is "four hundred three billion, two hundred twenty million, four hundred one thousand, twelve".