3954372544 has 14 divisors (see below), whose sum is σ = 7846958144. Its totient is φ = 1977186240.

The previous prime is 3954372509. The next prime is 3954372547. The reversal of 3954372544 is 4452734593.

It is a junction number, because it is equal to n+sod(n) for n = 3954372494 and 3954372503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954372547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30893472 + ... + 30893599.

Almost surely, 2^3954372544 is an apocalyptic number.

It is an amenable number.

3954372544 is a deficient number, since it is larger than the sum of its proper divisors (3892585600).

3954372544 is an equidigital number, since it uses as much as digits as its factorization.

3954372544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61787083 (or 61787073 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 3954372544 is about 62883.8019206854. The cubic root of 3954372544 is about 1581.3421997638.

The spelling of 3954372544 in words is "three billion, nine hundred fifty-four million, three hundred seventy-two thousand, five hundred forty-four".