40220034044 has 6 divisors (see below), whose sum is σ = 70385059584. Its totient is φ = 20110017020.

The previous prime is 40220034037. The next prime is 40220034053. The reversal of 40220034044 is 44043002204.

It is a super-2 number, since 2×40220034044² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027504252 + ... + 5027504259.

It is an arithmetic number, because the mean of its divisors is an integer number (11730843264).

Almost surely, 2^40220034044 is an apocalyptic number.

It is an amenable number.

40220034044 is a deficient number, since it is larger than the sum of its proper divisors (30165025540).

40220034044 is a wasteful number, since it uses less digits than its factorization.

40220034044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10055008515 (or 10055008513 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 40220034044 its reverse (44043002204), we get a palindrome (84263036248).

The spelling of 40220034044 in words is "forty billion, two hundred twenty million, thirty-four thousand, forty-four".