40344342002 has 8 divisors (see below), whose sum is σ = 61071710700. Its totient is φ = 19987105104.

The previous prime is 40344341969. The next prime is 40344342019. The reversal of 40344342002 is 20024344304.

It can be written as a sum of positive squares in 2 ways, for example, as 40092453361 + 251888641 = 200231^2 + 15871^2 .

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

It is a super-3 number, since 3×40344342002³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92532677 + ... + 92533112.

Almost surely, 2^40344342002 is an apocalyptic number.

40344342002 is a deficient number, since it is larger than the sum of its proper divisors (20727368698).

40344342002 is a wasteful number, since it uses less digits than its factorization.

40344342002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185065900.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 40344342002 its reverse (20024344304), we get a palindrome (60368686306).

The spelling of 40344342002 in words is "forty billion, three hundred forty-four million, three hundred forty-two thousand, two".