40122097954 has 8 divisors (see below), whose sum is σ = 63350681040. Its totient is φ = 19005204276.

The previous prime is 40122097949. The next prime is 40122097957. The reversal of 40122097954 is 45979022104.

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

It is a super-2 number, since 2×40122097954² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40122097954.

It is not an unprimeable number, because it can be changed into a prime (40122097957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527922304 + ... + 527922379.

It is an arithmetic number, because the mean of its divisors is an integer number (7918835130).

Almost surely, 2^40122097954 is an apocalyptic number.

40122097954 is a deficient number, since it is larger than the sum of its proper divisors (23228583086).

40122097954 is a wasteful number, since it uses less digits than its factorization.

40122097954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055844704.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 40122097954 in words is "forty billion, one hundred twenty-two million, ninety-seven thousand, nine hundred fifty-four".