10044444442 has 4 divisors (see below), whose sum is σ = 15066666666. Its totient is φ = 5022222220.

The previous prime is 10044444419. The next prime is 10044444463. The reversal of 10044444442 is 24444444001.

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., 5159692561 + 4884751881 = 71831^2 + 69891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2511111109 + ... + 2511111112.

Almost surely, 2^10044444442 is an apocalyptic number.

10044444442 is a deficient number, since it is larger than the sum of its proper divisors (5022222224).

10044444442 is an equidigital number, since it uses as much as digits as its factorization.

10044444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022222223.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 10044444442 its reverse (24444444001), we get a palindrome (34488888443).

The spelling of 10044444442 in words is "ten billion, forty-four million, four hundred forty-four thousand, four hundred forty-two".