42152405145444 has 120 divisors (see below), whose sum is σ = 121019210928000. Its totient is φ = 12687728051520.

The previous prime is 42152405145317. The next prime is 42152405145457. The reversal of 42152405145444 is 44454150425124.

42152405145444 is a `hidden beast` number, since 4 + 2 + 1 + 5 + 2 + 40 + 514 + 54 + 44 = 666.

42152405145444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42152405145444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39157804 + ... + 40219875.

It is an arithmetic number, because the mean of its divisors is an integer number (1008493424400).

Almost surely, 2^{42152405145444} is an apocalyptic number.

42152405145444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42152405145444 is an abundant number, since it is smaller than the sum of its proper divisors (78866805782556).

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

42152405145444 is a wasteful number, since it uses less digits than its factorization.

42152405145444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79377855 (or 79377844 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 45.

The spelling of 42152405145444 in words is "forty-two trillion, one hundred fifty-two billion, four hundred five million, one hundred forty-five thousand, four hundred forty-four".