10251044502440 has 32 divisors (see below), whose sum is σ = 26359828721280. Its totient is φ = 3514643829312.

The previous prime is 10251044502431. The next prime is 10251044502509. The reversal of 10251044502440 is 4420544015201.

It is a junction number, because it is equal to n+sod(n) for n = 10251044502397 and 10251044502406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18305436332 + ... + 18305436891.

It is an arithmetic number, because the mean of its divisors is an integer number (823744647540).

Almost surely, 2^{10251044502440} is an apocalyptic number.

10251044502440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10251044502440 is an abundant number, since it is smaller than the sum of its proper divisors (16108784218840).

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

10251044502440 is a wasteful number, since it uses less digits than its factorization.

10251044502440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36610873241 (or 36610873237 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 10251044502440 its reverse (4420544015201), we get a palindrome (14671588517641).

The spelling of 10251044502440 in words is "ten trillion, two hundred fifty-one billion, forty-four million, five hundred two thousand, four hundred forty".