40323105044 has 24 divisors (see below), whose sum is σ = 73660204800. Its totient is φ = 19291947840.

The previous prime is 40323105037. The next prime is 40323105083. The reversal of 40323105044 is 44050132304.

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, 1815854 + ... + 1837925.

It is an arithmetic number, because the mean of its divisors is an integer number (3069175200).

Almost surely, 2^40323105044 is an apocalyptic number.

It is an amenable number.

40323105044 is a deficient number, since it is larger than the sum of its proper divisors (33337099756).

40323105044 is a wasteful number, since it uses less digits than its factorization.

40323105044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3653903 (or 3653901 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 40323105044 its reverse (44050132304), we get a palindrome (84373237348).

The spelling of 40323105044 in words is "forty billion, three hundred twenty-three million, one hundred five thousand, forty-four".