40037001044 has 12 divisors (see below), whose sum is σ = 70744992864. Its totient is φ = 19824145944.

The previous prime is 40037001041. The next prime is 40037001091. The reversal of 40037001044 is 44010073004.

It is a super-3 number, since 3×40037001044³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40037001041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48588182 + ... + 48589005.

It is an arithmetic number, because the mean of its divisors is an integer number (5895416072).

Almost surely, 2^40037001044 is an apocalyptic number.

It is an amenable number.

40037001044 is a deficient number, since it is larger than the sum of its proper divisors (30707991820).

40037001044 is a wasteful number, since it uses less digits than its factorization.

40037001044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97177294 (or 97177292 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 40037001044 its reverse (44010073004), we get a palindrome (84047074048).

The spelling of 40037001044 in words is "forty billion, thirty-seven million, one thousand, forty-four".