40232231430 has 16 divisors (see below), whose sum is σ = 96557355504. Its totient is φ = 10728595040.

The previous prime is 40232231411. The next prime is 40232231443. The reversal of 40232231430 is 3413223204.

It is a self number, because there is not a number n which added to its sum of digits gives 40232231430.

It is a congruent number.

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, 670537161 + ... + 670537220.

It is an arithmetic number, because the mean of its divisors is an integer number (6034834719).

Almost surely, 2^40232231430 is an apocalyptic number.

40232231430 is an abundant number, since it is smaller than the sum of its proper divisors (56325124074).

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

40232231430 is a wasteful number, since it uses less digits than its factorization.

40232231430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341074391.

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

Adding to 40232231430 its reverse (3413223204), we get a palindrome (43645454634).

The spelling of 40232231430 in words is "forty billion, two hundred thirty-two million, two hundred thirty-one thousand, four hundred thirty".