7274442053140 has 24 divisors (see below), whose sum is σ = 15314807744712. Its totient is φ = 2902447405440.

The previous prime is 7274442053113. The next prime is 7274442053231. The reversal of 7274442053140 is 413502444727.

It can be written as a sum of positive squares in 4 ways, for example, as 2106440044164 + 5168002008976 = 1451358^2 + 2273324^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458080351 + ... + 458096230.

It is an arithmetic number, because the mean of its divisors is an integer number (638116989363).

Almost surely, 2^{7274442053140} is an apocalyptic number.

It is an amenable number.

7274442053140 is an abundant number, since it is smaller than the sum of its proper divisors (8040365691572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7274442053140 is a wasteful number, since it uses less digits than its factorization.

7274442053140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916176987 (or 916176985 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 43.

Adding to 7274442053140 its reverse (413502444727), we get a palindrome (7687944497867).

The spelling of 7274442053140 in words is "seven trillion, two hundred seventy-four billion, four hundred forty-two million, fifty-three thousand, one hundred forty".