40340321034 has 16 divisors (see below), whose sum is σ = 86886845472. Its totient is φ = 12412406448.

The previous prime is 40340321011. The next prime is 40340321053. The reversal of 40340321034 is 43012304304.

It is a super-2 number, since 2×40340321034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40340320995 and 40340321013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258591724 + ... + 258591879.

It is an arithmetic number, because the mean of its divisors is an integer number (5430427842).

Almost surely, 2^40340321034 is an apocalyptic number.

40340321034 is an abundant number, since it is smaller than the sum of its proper divisors (46546524438).

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

40340321034 is a wasteful number, since it uses less digits than its factorization.

40340321034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517183621.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40340321034 its reverse (43012304304), we get a palindrome (83352625338).

The spelling of 40340321034 in words is "forty billion, three hundred forty million, three hundred twenty-one thousand, thirty-four".