40122551149 has 8 divisors (see below), whose sum is σ = 40742024288. Its totient is φ = 39503684880.

The previous prime is 40122551141. The next prime is 40122551167. The reversal of 40122551149 is 94115522104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40122551149 - 2³ = 40122551141 is a prime.

It is a super-2 number, since 2×40122551149² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122551141) 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, 17562 + ... + 283819.

It is an arithmetic number, because the mean of its divisors is an integer number (5092753036).

Almost surely, 2^40122551149 is an apocalyptic number.

It is an amenable number.

40122551149 is a deficient number, since it is larger than the sum of its proper divisors (619473139).

40122551149 is a wasteful number, since it uses less digits than its factorization.

40122551149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303435.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 40122551149 in words is "forty billion, one hundred twenty-two million, five hundred fifty-one thousand, one hundred forty-nine".