400104440010 has 96 divisors (see below), whose sum is σ = 1136737929600. Its totient is φ = 96832944000.

The previous prime is 400104439951. The next prime is 400104440053. The reversal of 400104440010 is 10044401004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 255660 + ... + 930360.

It is an arithmetic number, because the mean of its divisors is an integer number (11841020100).

Almost surely, 2^400104440010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 400104440010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568368964800).

400104440010 is an abundant number, since it is smaller than the sum of its proper divisors (736633489590).

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

400104440010 is a wasteful number, since it uses less digits than its factorization.

400104440010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675324 (or 675321 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 400104440010 its reverse (10044401004), we get a palindrome (410148841014).

The spelling of 400104440010 in words is "four hundred billion, one hundred four million, four hundred forty thousand, ten".