42554444445524 has 48 divisors (see below), whose sum is σ = 86362802769600. Its totient is φ = 18143445888000.

The previous prime is 42554444445449. The next prime is 42554444445571.

It is a happy number.

42554444445524 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 42554444445524.

It is a congruent number.

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, 251907869 + ... + 252076740.

It is an arithmetic number, because the mean of its divisors is an integer number (1799225057700).

Almost surely, 2^{42554444445524} is an apocalyptic number.

42554444445524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42554444445524 is an abundant number, since it is smaller than the sum of its proper divisors (43808358324076).

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

42554444445524 is a wasteful number, since it uses less digits than its factorization.

42554444445524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503984744 (or 503984742 counting only the distinct ones).

The product of its digits is 163840000, while the sum is 56.

The spelling of 42554444445524 in words is "forty-two trillion, five hundred fifty-four billion, four hundred forty-four million, four hundred forty-five thousand, five hundred twenty-four".