40114537878 has 16 divisors (see below), whose sum is σ = 80294370480. Its totient is φ = 13360630176.

The previous prime is 40114537769. The next prime is 40114537891. The reversal of 40114537878 is 87873541104.

It is a super-2 number, since 2×40114537878² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 2712625 + ... + 2727372.

It is an arithmetic number, because the mean of its divisors is an integer number (5018398155).

Almost surely, 2^40114537878 is an apocalyptic number.

40114537878 is an abundant number, since it is smaller than the sum of its proper divisors (40179832602).

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

40114537878 is a wasteful number, since it uses less digits than its factorization.

40114537878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441231.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 40114537878 in words is "forty billion, one hundred fourteen million, five hundred thirty-seven thousand, eight hundred seventy-eight".