7444253372572 has 12 divisors (see below), whose sum is σ = 13100222416680. Its totient is φ = 3701332682096.

The previous prime is 7444253372561. The next prime is 7444253372573. The reversal of 7444253372572 is 2752733524447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7444253372573) 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, 5198500243 + ... + 5198501674.

It is an arithmetic number, because the mean of its divisors is an integer number (1091685201390).

Almost surely, 2^{7444253372572} is an apocalyptic number.

It is an amenable number.

7444253372572 is a deficient number, since it is larger than the sum of its proper divisors (5655969044108).

7444253372572 is a wasteful number, since it uses less digits than its factorization.

7444253372572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10397002100 (or 10397002098 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 55.

The spelling of 7444253372572 in words is "seven trillion, four hundred forty-four billion, two hundred fifty-three million, three hundred seventy-two thousand, five hundred seventy-two".