10400044410 has 160 divisors (see below), whose sum is σ = 32114662272. Its totient is φ = 2365614720.

The previous prime is 10400044367. The next prime is 10400044451. The reversal of 10400044410 is 1444000401.

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 79 ways as a sum of consecutive naturals, for example, 1192024 + ... + 1200716.

Almost surely, 2^10400044410 is an apocalyptic number.

10400044410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10400044410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16057331136).

10400044410 is an abundant number, since it is smaller than the sum of its proper divisors (21714617862).

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

10400044410 is a wasteful number, since it uses less digits than its factorization.

10400044410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8930 (or 8921 counting only the distinct ones).

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

Adding to 10400044410 its reverse (1444000401), we get a palindrome (11844044811).

The spelling of 10400044410 in words is "ten billion, four hundred million, forty-four thousand, four hundred ten".