40442855518748 has 24 divisors (see below), whose sum is σ = 74542788749520. Its totient is φ = 19146138497280.

The previous prime is 40442855518711. The next prime is 40442855518753. The reversal of 40442855518748 is 84781555824404.

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, 152694461 + ... + 152959092.

It is an arithmetic number, because the mean of its divisors is an integer number (3105949531230).

Almost surely, 2^{40442855518748} is an apocalyptic number.

It is an amenable number.

40442855518748 is a deficient number, since it is larger than the sum of its proper divisors (34099933230772).

40442855518748 is a wasteful number, since it uses less digits than its factorization.

40442855518748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305655317 (or 305655315 counting only the distinct ones).

The product of its (nonzero) digits is 229376000, while the sum is 65.

The spelling of 40442855518748 in words is "forty trillion, four hundred forty-two billion, eight hundred fifty-five million, five hundred eighteen thousand, seven hundred forty-eight".