7448120254042 has 32 divisors (see below), whose sum is σ = 13178605683600. Its totient is φ = 3123817632768.

The previous prime is 7448120254019. The next prime is 7448120254061. The reversal of 7448120254042 is 2404520218447.

It can be written as a sum of positive squares in 8 ways, for example, as 2428239674961 + 5019880579081 = 1558281^2 + 2240509^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7448120254042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290520817 + ... + 290546452.

Almost surely, 2^{7448120254042} is an apocalyptic number.

7448120254042 is a deficient number, since it is larger than the sum of its proper divisors (5730485429558).

7448120254042 is a wasteful number, since it uses less digits than its factorization.

7448120254042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581067330.

The product of its (nonzero) digits is 573440, while the sum is 43.

The spelling of 7448120254042 in words is "seven trillion, four hundred forty-eight billion, one hundred twenty million, two hundred fifty-four thousand, forty-two".