403220400442002 has 48 divisors (see below), whose sum is σ = 1026379201131648. Its totient is φ = 112788923199840.

The previous prime is 403220400441973. The next prime is 403220400442003. The reversal of 403220400442002 is 200244004022304.

403220400442002 is a `hidden beast` number, since 4 + 0 + 32 + 20 + 400 + 4 + 4 + 200 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (403220400442003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78325638538 + ... + 78325643685.

It is an arithmetic number, because the mean of its divisors is an integer number (21382900023576).

Almost surely, 2^{403220400442002} is an apocalyptic number.

403220400442002 is an abundant number, since it is smaller than the sum of its proper divisors (623158800689646).

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

403220400442002 is a wasteful number, since it uses less digits than its factorization.

403220400442002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156651282255 (or 156651282252 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 403220400442002 its reverse (200244004022304), we get a palindrome (603464404464306).

The spelling of 403220400442002 in words is "four hundred three trillion, two hundred twenty billion, four hundred million, four hundred forty-two thousand, two".