1050644442 has 16 divisors (see below), whose sum is σ = 2122952832. Its totient is φ = 346604160.

The previous prime is 1050644431. The next prime is 1050644459. The reversal of 1050644442 is 2444460501.

It is a happy number.

It is a super-2 number, since 2×1050644442² = 2207707487010982728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902034 + ... + 903197.

It is an arithmetic number, because the mean of its divisors is an integer number (132684552).

Almost surely, 2^1050644442 is an apocalyptic number.

1050644442 is an abundant number, since it is smaller than the sum of its proper divisors (1072308390).

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

1050644442 is a wasteful number, since it uses less digits than its factorization.

1050644442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805333.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1050644442 is about 32413.6459226666. The cubic root of 1050644442 is about 1016.6042534948.

The spelling of 1050644442 in words is "one billion, fifty million, six hundred forty-four thousand, four hundred forty-two".