10390445250 has 32 divisors (see below), whose sum is σ = 25934553216. Its totient is φ = 2770785200.

The previous prime is 10390445249. The next prime is 10390445251. The reversal of 10390445250 is 5254409301.

It is an interprime number because it is at equal distance from previous prime (10390445249) and next prime (10390445251).

It is a super-2 number, since 2×10390445250² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10390445251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6926214 + ... + 6927713.

It is an arithmetic number, because the mean of its divisors is an integer number (810454788).

Almost surely, 2^10390445250 is an apocalyptic number.

10390445250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10390445250 is an abundant number, since it is smaller than the sum of its proper divisors (15544107966).

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

10390445250 is a wasteful number, since it uses less digits than its factorization.

10390445250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13853947 (or 13853937 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 10390445250 in words is "ten billion, three hundred ninety million, four hundred forty-five thousand, two hundred fifty".