1050972444 has 36 divisors (see below), whose sum is σ = 2673560344. Its totient is φ = 348090912.

The previous prime is 1050972443. The next prime is 1050972449. The reversal of 1050972444 is 4442790501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1050972444² = 2209086156094666272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1050972399 and 1050972408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050972443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87322 + ... + 98625.

Almost surely, 2^1050972444 is an apocalyptic number.

It is an amenable number.

1050972444 is an abundant number, since it is smaller than the sum of its proper divisors (1622587900).

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

1050972444 is a wasteful number, since it uses less digits than its factorization.

1050972444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186114 (or 186109 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1050972444 is about 32418.7051561286. The cubic root of 1050972444 is about 1016.7100341380.

The spelling of 1050972444 in words is "one billion, fifty million, nine hundred seventy-two thousand, four hundred forty-four".