40022870124 has 96 divisors (see below), whose sum is σ = 99964440576. Its totient is φ = 12432133120.

The previous prime is 40022870123. The next prime is 40022870161. The reversal of 40022870124 is 42107822004.

It is a junction number, because it is equal to n+sod(n) for n = 40022870091 and 40022870100.

It is not an unprimeable number, because it can be changed into a prime (40022870123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9695749 + ... + 9699875.

It is an arithmetic number, because the mean of its divisors is an integer number (1041296256).

Almost surely, 2^40022870124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40022870124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49982220288).

40022870124 is an abundant number, since it is smaller than the sum of its proper divisors (59941570452).

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

40022870124 is a wasteful number, since it uses less digits than its factorization.

40022870124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055 (or 5053 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The spelling of 40022870124 in words is "forty billion, twenty-two million, eight hundred seventy thousand, one hundred twenty-four".