40240587525878 has 16 divisors (see below), whose sum is σ = 60400254972960. Its totient is φ = 20107170011136.

The previous prime is 40240587525877. The next prime is 40240587525907. The reversal of 40240587525878 is 87852578504204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40240587525877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108747638 + ... + 109117046.

It is an arithmetic number, because the mean of its divisors is an integer number (3775015935810).

Almost surely, 2^{40240587525878} is an apocalyptic number.

40240587525878 is a deficient number, since it is larger than the sum of its proper divisors (20159667447082).

40240587525878 is a wasteful number, since it uses less digits than its factorization.

40240587525878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404791.

The product of its (nonzero) digits is 200704000, while the sum is 65.

The spelling of 40240587525878 in words is "forty trillion, two hundred forty billion, five hundred eighty-seven million, five hundred twenty-five thousand, eight hundred seventy-eight".