400442003102 has 32 divisors (see below), whose sum is σ = 630706632192. Its totient is φ = 190316208544.

The previous prime is 400442003083. The next prime is 400442003111. The reversal of 400442003102 is 201300244004.

It is a congruent number.

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, 55206908 + ... + 55214160.

It is an arithmetic number, because the mean of its divisors is an integer number (19709582256).

Almost surely, 2^400442003102 is an apocalyptic number.

400442003102 is a deficient number, since it is larger than the sum of its proper divisors (230264629090).

400442003102 is a wasteful number, since it uses less digits than its factorization.

400442003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14632.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 400442003102 its reverse (201300244004), we get a palindrome (601742247106).

The spelling of 400442003102 in words is "four hundred billion, four hundred forty-two million, three thousand, one hundred two".