40111922412 has 96 divisors (see below), whose sum is σ = 104505273600. Its totient is φ = 13305067776.

The previous prime is 40111922393. The next prime is 40111922419. The reversal of 40111922412 is 21422911104.

It is a happy number.

40111922412 is a `hidden beast` number, since 401 + 1 + 19 + 2 + 241 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40111922419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31263523 + ... + 31264805.

It is an arithmetic number, because the mean of its divisors is an integer number (1088596600).

Almost surely, 2^40111922412 is an apocalyptic number.

It is an amenable number.

40111922412 is an abundant number, since it is smaller than the sum of its proper divisors (64393351188).

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

40111922412 is a wasteful number, since it uses less digits than its factorization.

40111922412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492 (or 2484 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 40111922412 in words is "forty billion, one hundred eleven million, nine hundred twenty-two thousand, four hundred twelve".