40042044424024 has 32 divisors (see below), whose sum is σ = 75096818496000. Its totient is φ = 20016226776832.

The previous prime is 40042044424007. The next prime is 40042044424117. The reversal of 40042044424024 is 42042444024004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688345212 + ... + 688403380.

It is an arithmetic number, because the mean of its divisors is an integer number (2346775578000).

Almost surely, 2^{40042044424024} is an apocalyptic number.

It is an amenable number.

40042044424024 is a deficient number, since it is larger than the sum of its proper divisors (35054774071976).

40042044424024 is a wasteful number, since it uses less digits than its factorization.

40042044424024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77307 (or 77303 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 40042044424024 its reverse (42042444024004), we get a palindrome (82084488448028).

The spelling of 40042044424024 in words is "forty trillion, forty-two billion, forty-four million, four hundred twenty-four thousand, twenty-four".