10131353440 has 48 divisors (see below), whose sum is σ = 25776506448. Its totient is φ = 3740806656.

The previous prime is 10131353437. The next prime is 10131353593. The reversal of 10131353440 is 4435313101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433342 + ... + 2437501.

It is an arithmetic number, because the mean of its divisors is an integer number (537010551).

Almost surely, 2^10131353440 is an apocalyptic number.

10131353440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10131353440 is an abundant number, since it is smaller than the sum of its proper divisors (15645153008).

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

10131353440 is a wasteful number, since it uses less digits than its factorization.

10131353440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4870871 (or 4870863 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10131353440 its reverse (4435313101), we get a palindrome (14566666541).

The spelling of 10131353440 in words is "ten billion, one hundred thirty-one million, three hundred fifty-three thousand, four hundred forty".