120442535441544 has 32 divisors (see below), whose sum is σ = 302398640500320. Its totient is φ = 39975204894336.

The previous prime is 120442535441483. The next prime is 120442535441563. The reversal of 120442535441544 is 445144535244021.

It is a happy number.

It is a super-2 number, since 2×120442535441544² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120442535441493 and 120442535441502.

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, 10769176762 + ... + 10769187945.

It is an arithmetic number, because the mean of its divisors is an integer number (9449957515635).

Almost surely, 2^{120442535441544} is an apocalyptic number.

It is an amenable number.

120442535441544 is an abundant number, since it is smaller than the sum of its proper divisors (181956105058776).

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

120442535441544 is a wasteful number, since it uses less digits than its factorization.

120442535441544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21538364949 (or 21538364945 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 48.

The spelling of 120442535441544 in words is "one hundred twenty trillion, four hundred forty-two billion, five hundred thirty-five million, four hundred forty-one thousand, five hundred forty-four".