10431332440 has 16 divisors (see below), whose sum is σ = 23470498080. Its totient is φ = 4172532960.

The previous prime is 10431332437. The next prime is 10431332467. The reversal of 10431332440 is 4423313401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130391616 + ... + 130391695.

It is an arithmetic number, because the mean of its divisors is an integer number (1466906130).

Almost surely, 2^10431332440 is an apocalyptic number.

10431332440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10431332440 is an abundant number, since it is smaller than the sum of its proper divisors (13039165640).

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

10431332440 is a wasteful number, since it uses less digits than its factorization.

10431332440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260783322 (or 260783318 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10431332440 its reverse (4423313401), we get a palindrome (14854645841).

The spelling of 10431332440 in words is "ten billion, four hundred thirty-one million, three hundred thirty-two thousand, four hundred forty".