400211112004 has 48 divisors (see below), whose sum is σ = 765987026112. Its totient is φ = 181450880000.

The previous prime is 400211111981. The next prime is 400211112029.

It is a happy number.

400211112004 is nontrivially palindromic in base 10.

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, 44261724 + ... + 44270764.

It is an arithmetic number, because the mean of its divisors is an integer number (15958063044).

Almost surely, 2^400211112004 is an apocalyptic number.

400211112004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

400211112004 is a deficient number, since it is larger than the sum of its proper divisors (365775914108).

400211112004 is a wasteful number, since it uses less digits than its factorization.

400211112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11508 (or 11506 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

It can be divided in two parts, 400211 and 112004, that added together give a palindrome (512215).

The spelling of 400211112004 in words is "four hundred billion, two hundred eleven million, one hundred twelve thousand, four".