10431145240 has 16 divisors (see below), whose sum is σ = 23470076880. Its totient is φ = 4172458080.

The previous prime is 10431145229. The next prime is 10431145259. The reversal of 10431145240 is 4254113401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130389276 + ... + 130389355.

It is an arithmetic number, because the mean of its divisors is an integer number (1466879805).

Almost surely, 2^10431145240 is an apocalyptic number.

10431145240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10431145240 is an abundant number, since it is smaller than the sum of its proper divisors (13038931640).

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

10431145240 is a wasteful number, since it uses less digits than its factorization.

10431145240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260778642 (or 260778638 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 10431145240 its reverse (4254113401), we get a palindrome (14685258641).

The spelling of 10431145240 in words is "ten billion, four hundred thirty-one million, one hundred forty-five thousand, two hundred forty".