40431411330 has 32 divisors (see below), whose sum is σ = 97041414528. Its totient is φ = 10781040000.

The previous prime is 40431411269. The next prime is 40431411337. The reversal of 40431411330 is 3311413404.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40431411330.

It is not an unprimeable number, because it can be changed into a prime (40431411337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621550 + ... + 683510.

It is an arithmetic number, because the mean of its divisors is an integer number (3032544204).

Almost surely, 2^40431411330 is an apocalyptic number.

40431411330 is an abundant number, since it is smaller than the sum of its proper divisors (56610003198).

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

40431411330 is a wasteful number, since it uses less digits than its factorization.

40431411330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83722.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40431411330 its reverse (3311413404), we get a palindrome (43742824734).

The spelling of 40431411330 in words is "forty billion, four hundred thirty-one million, four hundred eleven thousand, three hundred thirty".