40240444124 has 12 divisors (see below), whose sum is σ = 71269220904. Its totient is φ = 19877809584.

The previous prime is 40240444091. The next prime is 40240444171. The reversal of 40240444124 is 42144404204.

40240444124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40240444124² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60602747 + ... + 60603410.

It is an arithmetic number, because the mean of its divisors is an integer number (5939101742).

Almost surely, 2^40240444124 is an apocalyptic number.

It is an amenable number.

40240444124 is a deficient number, since it is larger than the sum of its proper divisors (31028776780).

40240444124 is a wasteful number, since it uses less digits than its factorization.

40240444124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121206244 (or 121206242 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 40240444124 its reverse (42144404204), we get a palindrome (82384848328).

The spelling of 40240444124 in words is "forty billion, two hundred forty million, four hundred forty-four thousand, one hundred twenty-four".