1940652944 has 20 divisors (see below), whose sum is σ = 3760842624. Its totient is φ = 970112928.

The previous prime is 1940652941. The next prime is 1940652947. The reversal of 1940652944 is 4492560491.

It is an interprime number because it is at equal distance from previous prime (1940652941) and next prime (1940652947).

It is a super-2 number, since 2×1940652944² = 7532267698111734272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1940652895 and 1940652904.

It is not an unprimeable number, because it can be changed into a prime (1940652941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82469 + ... + 103355.

Almost surely, 2^1940652944 is an apocalyptic number.

It is an amenable number.

1940652944 is a deficient number, since it is larger than the sum of its proper divisors (1820189680).

1940652944 is a wasteful number, since it uses less digits than its factorization.

1940652944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26702 (or 26696 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 1940652944 is about 44052.8426324568. The cubic root of 1940652944 is about 1247.3336110602. Note that the first 3 decimals are identical.

The spelling of 1940652944 in words is "one billion, nine hundred forty million, six hundred fifty-two thousand, nine hundred forty-four".