40344333771 has 8 divisors (see below), whose sum is σ = 61477080064. Its totient is φ = 23053905000.

The previous prime is 40344333761. The next prime is 40344333797. The reversal of 40344333771 is 17733344304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40344333771 - 2⁵ = 40344333739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40344333761) 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, 960579355 + ... + 960579396.

It is an arithmetic number, because the mean of its divisors is an integer number (7684635008).

Almost surely, 2^40344333771 is an apocalyptic number.

40344333771 is a deficient number, since it is larger than the sum of its proper divisors (21132746293).

40344333771 is a wasteful number, since it uses less digits than its factorization.

40344333771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921158761.

The product of its (nonzero) digits is 254016, while the sum is 39.

The spelling of 40344333771 in words is "forty billion, three hundred forty-four million, three hundred thirty-three thousand, seven hundred seventy-one".