1952945944 has 16 divisors (see below), whose sum is σ = 3663461520. Its totient is φ = 976022880.

The previous prime is 1952945933. The next prime is 1952945947. The reversal of 1952945944 is 4495492591.

It is a super-2 number, since 2×1952945944² = 7627995720372102272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1952945891 and 1952945900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1952945947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37452 + ... + 72859.

It is an arithmetic number, because the mean of its divisors is an integer number (228966345).

Almost surely, 2^1952945944 is an apocalyptic number.

It is an amenable number.

1952945944 is a deficient number, since it is larger than the sum of its proper divisors (1710515576).

1952945944 is a wasteful number, since it uses less digits than its factorization.

1952945944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112530 (or 112526 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 52.

The square root of 1952945944 is about 44192.1479903387. The cubic root of 1952945944 is about 1249.9618002193.

The spelling of 1952945944 in words is "one billion, nine hundred fifty-two million, nine hundred forty-five thousand, nine hundred forty-four".