40031110100444 has 12 divisors (see below), whose sum is σ = 70054491352944. Its totient is φ = 20015541142464.

The previous prime is 40031110100441. The next prime is 40031110100461. The reversal of 40031110100444 is 44400101113004.

It is a super-3 number, since 3×40031110100444³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40031110100441) 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, 5677217 + ... + 10596839.

It is an arithmetic number, because the mean of its divisors is an integer number (5837874279412).

Almost surely, 2^{40031110100444} is an apocalyptic number.

It is an amenable number.

40031110100444 is a deficient number, since it is larger than the sum of its proper divisors (30023381252500).

40031110100444 is a wasteful number, since it uses less digits than its factorization.

40031110100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953884 (or 6953882 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 40031110100444 its reverse (44400101113004), we get a palindrome (84431211213448).

The spelling of 40031110100444 in words is "forty trillion, thirty-one billion, one hundred ten million, one hundred thousand, four hundred forty-four".