40054122598 has 24 divisors (see below), whose sum is σ = 70570189872. Its totient is φ = 16702097184.

The previous prime is 40054122553. The next prime is 40054122599. The reversal of 40054122598 is 89522145004.

It is a happy number.

It is a super-2 number, since 2×40054122598² (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 40054122598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40054122599) 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 11 ways as a sum of consecutive naturals, for example, 1025761 + ... + 1064092.

It is an arithmetic number, because the mean of its divisors is an integer number (2940424578).

Almost surely, 2^40054122598 is an apocalyptic number.

40054122598 is a deficient number, since it is larger than the sum of its proper divisors (30516067274).

40054122598 is a wasteful number, since it uses less digits than its factorization.

40054122598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089936 (or 2089899 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 40054122598 in words is "forty billion, fifty-four million, one hundred twenty-two thousand, five hundred ninety-eight".