10404776140 has 96 divisors (see below), whose sum is σ = 24943564800. Its totient is φ = 3611174400.

The previous prime is 10404776119. The next prime is 10404776141. The reversal of 10404776140 is 4167740401.

It is a junction number, because it is equal to n+sod(n) for n = 10404776096 and 10404776105.

It is not an unprimeable number, because it can be changed into a prime (10404776141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 487411 + ... + 508309.

It is an arithmetic number, because the mean of its divisors is an integer number (259828800).

Almost surely, 2^10404776140 is an apocalyptic number.

10404776140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10404776140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12471782400).

10404776140 is an abundant number, since it is smaller than the sum of its proper divisors (14538788660).

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

10404776140 is a wasteful number, since it uses less digits than its factorization.

10404776140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21023 (or 21021 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 10404776140 in words is "ten billion, four hundred four million, seven hundred seventy-six thousand, one hundred forty".