120411153555444 has 36 divisors (see below), whose sum is σ = 304372983394116. Its totient is φ = 40137005659008.

The previous prime is 120411153555421. The next prime is 120411153555457. The reversal of 120411153555444 is 444555351114021.

120411153555444 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 1 + 1 + 1 + 53 + 5 + 554 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65802305107044 + 54608848448400 = 8111862^2 + 7389780^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120411153555444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48961192 + ... + 51361664.

It is an arithmetic number, because the mean of its divisors is an integer number (8454805094281).

Almost surely, 2^{120411153555444} is an apocalyptic number.

It is an amenable number.

120411153555444 is an abundant number, since it is smaller than the sum of its proper divisors (183961829838672).

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

120411153555444 is a wasteful number, since it uses less digits than its factorization.

120411153555444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793856 (or 3793851 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 120411153555444 in words is "one hundred twenty trillion, four hundred eleven billion, one hundred fifty-three million, five hundred fifty-five thousand, four hundred forty-four".