40040413442124 has 48 divisors (see below), whose sum is σ = 100789853175648. Its totient is φ = 12324685155328.

The previous prime is 40040413442123. The next prime is 40040413442191. The reversal of 40040413442124 is 42124431404004.

It is not an unprimeable number, because it can be changed into a prime (40040413442123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851654627 + ... + 1851676250.

It is an arithmetic number, because the mean of its divisors is an integer number (2099788607826).

Almost surely, 2^{40040413442124} is an apocalyptic number.

It is an amenable number.

40040413442124 is an abundant number, since it is smaller than the sum of its proper divisors (60749439733524).

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

40040413442124 is a wasteful number, since it uses less digits than its factorization.

40040413442124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703330954 (or 3703330952 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 40040413442124 its reverse (42124431404004), we get a palindrome (82164844846128).

The spelling of 40040413442124 in words is "forty trillion, forty billion, four hundred thirteen million, four hundred forty-two thousand, one hundred twenty-four".