40244444311 has 32 divisors (see below), whose sum is σ = 43349760000. Its totient is φ = 37277331840.

The previous prime is 40244444299. The next prime is 40244444353. The reversal of 40244444311 is 11344444204.

It is a cyclic number.

It is not a de Polignac number, because 40244444311 - 2¹³ = 40244436119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244444371) 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, 80649940 + ... + 80650438.

It is an arithmetic number, because the mean of its divisors is an integer number (1354680000).

Almost surely, 2^40244444311 is an apocalyptic number.

40244444311 is a deficient number, since it is larger than the sum of its proper divisors (3105315689).

40244444311 is a wasteful number, since it uses less digits than its factorization.

40244444311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 40244444311 its reverse (11344444204), we get a palindrome (51588888515).

The spelling of 40244444311 in words is "forty billion, two hundred forty-four million, four hundred forty-four thousand, three hundred eleven".