41561021555124 has 48 divisors (see below), whose sum is σ = 99345426022080. Its totient is φ = 13515174242560.

The previous prime is 41561021555101. The next prime is 41561021555143. The reversal of 41561021555124 is 42155512016514.

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, 9174967 + ... + 12934529.

It is an arithmetic number, because the mean of its divisors is an integer number (2069696375460).

Almost surely, 2^{41561021555124} is an apocalyptic number.

It is an amenable number.

41561021555124 is an abundant number, since it is smaller than the sum of its proper divisors (57784404466956).

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

41561021555124 is a wasteful number, since it uses less digits than its factorization.

41561021555124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782080 (or 3782078 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 42.

The spelling of 41561021555124 in words is "forty-one trillion, five hundred sixty-one billion, twenty-one million, five hundred fifty-five thousand, one hundred twenty-four".