40074775244 has 36 divisors (see below), whose sum is σ = 82613492640. Its totient is φ = 16957493280.

The previous prime is 40074775241. The next prime is 40074775249. The reversal of 40074775244 is 44257747004.

It is a super-2 number, since 2×40074775244² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40074775195 and 40074775204.

It is not an unprimeable number, because it can be changed into a prime (40074775241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1278587 + ... + 1309554.

It is an arithmetic number, because the mean of its divisors is an integer number (2294819240).

Almost surely, 2^40074775244 is an apocalyptic number.

It is an amenable number.

40074775244 is an abundant number, since it is smaller than the sum of its proper divisors (42538717396).

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

40074775244 is a wasteful number, since it uses less digits than its factorization.

40074775244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588238 (or 2588229 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 44.

The spelling of 40074775244 in words is "forty billion, seventy-four million, seven hundred seventy-five thousand, two hundred forty-four".