40323104430 has 64 divisors (see below), whose sum is σ = 111179685888. Its totient is φ = 9168445440.

The previous prime is 40323104399. The next prime is 40323104441. The reversal of 40323104430 is 3440132304.

It is a self number, because there is not a number n which added to its sum of digits gives 40323104430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462547 + ... + 542766.

It is an arithmetic number, because the mean of its divisors is an integer number (1737182592).

Almost surely, 2^40323104430 is an apocalyptic number.

40323104430 is an abundant number, since it is smaller than the sum of its proper divisors (70856581458).

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

40323104430 is a wasteful number, since it uses less digits than its factorization.

40323104430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005521.

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

Adding to 40323104430 its reverse (3440132304), we get a palindrome (43763236734).

The spelling of 40323104430 in words is "forty billion, three hundred twenty-three million, one hundred four thousand, four hundred thirty".