10250445440 has 32 divisors (see below), whose sum is σ = 24504972660. Its totient is φ = 4100177920.

The previous prime is 10250445431. The next prime is 10250445449. The reversal of 10250445440 is 4454405201.

It is an interprime number because it is at equal distance from previous prime (10250445431) and next prime (10250445449).

It can be written as a sum of positive squares in 2 ways, for example, as 9699886144 + 550559296 = 98488^2 + 23464^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (10250445449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8007521 + ... + 8008800.

Almost surely, 2^10250445440 is an apocalyptic number.

10250445440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10250445440 is an abundant number, since it is smaller than the sum of its proper divisors (14254527220).

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

10250445440 is an equidigital number, since it uses as much as digits as its factorization.

10250445440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16016340 (or 16016328 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The spelling of 10250445440 in words is "ten billion, two hundred fifty million, four hundred forty-five thousand, four hundred forty".