40244334031 has 32 divisors (see below), whose sum is σ = 44998156800. Its totient is φ = 35686356480.

The previous prime is 40244334029. The next prime is 40244334049. The reversal of 40244334031 is 13043344204.

It is a cyclic number.

It is not a de Polignac number, because 40244334031 - 2¹ = 40244334029 is a prime.

It is a super-2 number, since 2×40244334031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244334931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39493440 + ... + 39494458.

It is an arithmetic number, because the mean of its divisors is an integer number (1406192400).

Almost surely, 2^40244334031 is an apocalyptic number.

40244334031 is a deficient number, since it is larger than the sum of its proper divisors (4753822769).

40244334031 is a wasteful number, since it uses less digits than its factorization.

40244334031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40244334031 its reverse (13043344204), we get a palindrome (53287678235).

The spelling of 40244334031 in words is "forty billion, two hundred forty-four million, three hundred thirty-four thousand, thirty-one".