7274442053139 has 32 divisors (see below), whose sum is σ = 10626386319360. Its totient is φ = 4406576064000.

The previous prime is 7274442053113. The next prime is 7274442053231. The reversal of 7274442053139 is 9313502444727.

It is not a de Polignac number, because 7274442053139 - 2²⁷ = 7274307835411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 7274442053091 and 7274442053100.

It is not an unprimeable number, because it can be changed into a prime (7274442053539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4828212 + ... + 6153089.

It is an arithmetic number, because the mean of its divisors is an integer number (332074572480).

Almost surely, 2^{7274442053139} is an apocalyptic number.

7274442053139 is a deficient number, since it is larger than the sum of its proper divisors (3351944266221).

7274442053139 is a wasteful number, since it uses less digits than its factorization.

7274442053139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10981771.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 7274442053139 in words is "seven trillion, two hundred seventy-four billion, four hundred forty-two million, fifty-three thousand, one hundred thirty-nine".