40878114088 has 64 divisors (see below), whose sum is σ = 90183836160. Its totient is φ = 17006625216.

The previous prime is 40878114083. The next prime is 40878114127. The reversal of 40878114088 is 88041187804.

It is a super-2 number, since 2×40878114088² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40878114083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340431 + ... + 444577.

It is an arithmetic number, because the mean of its divisors is an integer number (1409122440).

Almost surely, 2^40878114088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40878114088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45091918080).

40878114088 is an abundant number, since it is smaller than the sum of its proper divisors (49305722072).

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

40878114088 is a wasteful number, since it uses less digits than its factorization.

40878114088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104366 (or 104362 counting only the distinct ones).

The product of its (nonzero) digits is 458752, while the sum is 49.

The spelling of 40878114088 in words is "forty billion, eight hundred seventy-eight million, one hundred fourteen thousand, eighty-eight".