40244133343 has 4 divisors (see below), whose sum is σ = 40245964560. Its totient is φ = 40242302128.

The previous prime is 40244133317. The next prime is 40244133359. The reversal of 40244133343 is 34333144204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40244133343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244136343) 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, 882238 + ... + 926731.

It is an arithmetic number, because the mean of its divisors is an integer number (10061491140).

Almost surely, 2^40244133343 is an apocalyptic number.

40244133343 is a deficient number, since it is larger than the sum of its proper divisors (1831217).

40244133343 is a wasteful number, since it uses less digits than its factorization.

40244133343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831216.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 40244133343 its reverse (34333144204), we get a palindrome (74577277547).

The spelling of 40244133343 in words is "forty billion, two hundred forty-four million, one hundred thirty-three thousand, three hundred forty-three".