40311104531444 has 24 divisors (see below), whose sum is σ = 71708067030600. Its totient is φ = 19823151444480.

The previous prime is 40311104531443. The next prime is 40311104531539. The reversal of 40311104531444 is 44413540111304.

It can be written as a sum of positive squares in 4 ways, for example, as 15120121171600 + 25190983359844 = 3888460^2 + 5019062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311104531443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5810849 + ... + 10695240.

It is an arithmetic number, because the mean of its divisors is an integer number (2987836126275).

Almost surely, 2^{40311104531444} is an apocalyptic number.

It is an amenable number.

40311104531444 is a deficient number, since it is larger than the sum of its proper divisors (31396962499156).

40311104531444 is a wasteful number, since it uses less digits than its factorization.

40311104531444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16516163 (or 16516161 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 40311104531444 its reverse (44413540111304), we get a palindrome (84724644642748).

The spelling of 40311104531444 in words is "forty trillion, three hundred eleven billion, one hundred four million, five hundred thirty-one thousand, four hundred forty-four".