40344342320034 has 32 divisors (see below), whose sum is σ = 89654468904000. Its totient is φ = 13448057877792.

The previous prime is 40344342320021. The next prime is 40344342320059. The reversal of 40344342320034 is 43002324344304.

40344342320034 is a `hidden beast` number, since 4 + 0 + 3 + 443 + 4 + 2 + 3 + 200 + 3 + 4 = 666.

It is a super-2 number, since 2×40344342320034² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12660897 + ... + 15523755.

It is an arithmetic number, because the mean of its divisors is an integer number (2801702153250).

Almost surely, 2^{40344342320034} is an apocalyptic number.

40344342320034 is an abundant number, since it is smaller than the sum of its proper divisors (49310126583966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40344342320034 is a wasteful number, since it uses less digits than its factorization.

40344342320034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123839 (or 3123833 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 40344342320034 its reverse (43002324344304), we get a palindrome (83346666664338).

The spelling of 40344342320034 in words is "forty trillion, three hundred forty-four billion, three hundred forty-two million, three hundred twenty thousand, thirty-four".