40328427834 has 12 divisors (see below), whose sum is σ = 87378260346. Its totient is φ = 13442809272.

The previous prime is 40328427829. The next prime is 40328427863. The reversal of 40328427834 is 43872482304.

It can be written as a sum of positive squares in only one way, i.e., 28370349225 + 11958078609 = 168435^2 + 109353^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40328427834.

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 5 ways as a sum of consecutive naturals, for example, 1120234089 + ... + 1120234124.

Almost surely, 2^40328427834 is an apocalyptic number.

40328427834 is an abundant number, since it is smaller than the sum of its proper divisors (47049832512).

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

40328427834 is a wasteful number, since it uses less digits than its factorization.

40328427834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240468221 (or 2240468218 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 45.

The spelling of 40328427834 in words is "forty billion, three hundred twenty-eight million, four hundred twenty-seven thousand, eight hundred thirty-four".