40402244024 has 32 divisors (see below), whose sum is σ = 79751856000. Its totient is φ = 19135364832.

The previous prime is 40402243993. The next prime is 40402244083. The reversal of 40402244024 is 42044220404.

It is a junction number, because it is equal to n+sod(n) for n = 40402243984 and 40402244002.

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, 1645067 + ... + 1669445.

It is an arithmetic number, because the mean of its divisors is an integer number (2492245500).

Almost surely, 2^40402244024 is an apocalyptic number.

It is an amenable number.

40402244024 is a deficient number, since it is larger than the sum of its proper divisors (39349611976).

40402244024 is a wasteful number, since it uses less digits than its factorization.

40402244024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35307 (or 35303 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40402244024 its reverse (42044220404), we get a palindrome (82446464428).

The spelling of 40402244024 in words is "forty billion, four hundred two million, two hundred forty-four thousand, twenty-four".