40344377074 has 8 divisors (see below), whose sum is σ = 60596510508. Its totient is φ = 20145540240.

The previous prime is 40344377057. The next prime is 40344377081. The reversal of 40344377074 is 47077344304.

It can be written as a sum of positive squares in 2 ways, for example, as 39897266049 + 447111025 = 199743^2 + 21145^2 .

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

It is a super-2 number, since 2×40344377074² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40344377074.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13322257 + ... + 13325284.

Almost surely, 2^40344377074 is an apocalyptic number.

40344377074 is a deficient number, since it is larger than the sum of its proper divisors (20252133434).

40344377074 is a wasteful number, since it uses less digits than its factorization.

40344377074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26648300.

The product of its (nonzero) digits is 790272, while the sum is 43.

The spelling of 40344377074 in words is "forty billion, three hundred forty-four million, three hundred seventy-seven thousand, seventy-four".