40101522012 has 24 divisors (see below), whose sum is σ = 103966909200. Its totient is φ = 13367173968.

The previous prime is 40101522007. The next prime is 40101522017. The reversal of 40101522012 is 21022510104.

40101522012 is a `hidden beast` number, since 40 + 101 + 522 + 0 + 1 + 2 = 666.

40101522012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40101522007) and next prime (40101522017).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40101522017) 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, 185655087 + ... + 185655302.

It is an arithmetic number, because the mean of its divisors is an integer number (4331954550).

Almost surely, 2^40101522012 is an apocalyptic number.

It is an amenable number.

40101522012 is an abundant number, since it is smaller than the sum of its proper divisors (63865387188).

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

40101522012 is a wasteful number, since it uses less digits than its factorization.

40101522012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371310402 (or 371310394 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The spelling of 40101522012 in words is "forty billion, one hundred one million, five hundred twenty-two thousand, twelve".