40514885736838 has 16 divisors (see below), whose sum is σ = 64079851590720. Its totient is φ = 19158567852456.

The previous prime is 40514885736779. The next prime is 40514885736893. The reversal of 40514885736838 is 83863758841504.

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, 908138856 + ... + 908183467.

It is an arithmetic number, because the mean of its divisors is an integer number (4004990724420).

Almost surely, 2^{40514885736838} is an apocalyptic number.

40514885736838 is a deficient number, since it is larger than the sum of its proper divisors (23564965853882).

40514885736838 is a wasteful number, since it uses less digits than its factorization.

40514885736838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816322931.

The product of its (nonzero) digits is 619315200, while the sum is 70.

The spelling of 40514885736838 in words is "forty trillion, five hundred fourteen billion, eight hundred eighty-five million, seven hundred thirty-six thousand, eight hundred thirty-eight".