40442425244660 has 24 divisors (see below), whose sum is σ = 84931929116160. Its totient is φ = 16176429887904.

The previous prime is 40442425244659. The next prime is 40442425244731. The reversal of 40442425244660 is 6644252424404.

It is a congruent number.

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, 33148964 + ... + 34347323.

It is an arithmetic number, because the mean of its divisors is an integer number (3538830379840).

Almost surely, 2^{40442425244660} is an apocalyptic number.

It is an amenable number.

40442425244660 is an abundant number, since it is smaller than the sum of its proper divisors (44489503871500).

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

40442425244660 is a wasteful number, since it uses less digits than its factorization.

40442425244660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67526255 (or 67526253 counting only the distinct ones).

The product of its (nonzero) digits is 5898240, while the sum is 47.

The spelling of 40442425244660 in words is "forty trillion, four hundred forty-two billion, four hundred twenty-five million, two hundred forty-four thousand, six hundred sixty".