10451500442 has 4 divisors (see below), whose sum is σ = 15677250666. Its totient is φ = 5225750220.

The previous prime is 10451500441. The next prime is 10451500457. The reversal of 10451500442 is 24400515401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7416482161 + 3035018281 = 86119^2 + 55091^2 .

It is a super-2 number, since 2×10451500442² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10451500441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2612875109 + ... + 2612875112.

Almost surely, 2^10451500442 is an apocalyptic number.

10451500442 is a deficient number, since it is larger than the sum of its proper divisors (5225750224).

10451500442 is an equidigital number, since it uses as much as digits as its factorization.

10451500442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225750223.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 10451500442 in words is "ten billion, four hundred fifty-one million, five hundred thousand, four hundred forty-two".