10442052250 has 32 divisors (see below), whose sum is σ = 22340028672. Its totient is φ = 3580131600.

The previous prime is 10442052221. The next prime is 10442052251. The reversal of 10442052250 is 5225024401.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (10442052251) 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, 2981694 + ... + 2985193.

It is an arithmetic number, because the mean of its divisors is an integer number (698125896).

Almost surely, 2^10442052250 is an apocalyptic number.

10442052250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10442052250 is an abundant number, since it is smaller than the sum of its proper divisors (11897976422).

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

10442052250 is an equidigital number, since it uses as much as digits as its factorization.

10442052250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5966911 (or 5966901 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 10442052250 its reverse (5225024401), we get a palindrome (15667076651).

The spelling of 10442052250 in words is "ten billion, four hundred forty-two million, fifty-two thousand, two hundred fifty".