1040431212304 has 20 divisors (see below), whose sum is σ = 2199093244560. Its totient is φ = 472923278240.

The previous prime is 1040431212269. The next prime is 1040431212311. The reversal of 1040431212304 is 4032121340401.

It is a super-3 number, since 3×1040431212304³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955770314 + ... + 2955770665.

It is an arithmetic number, because the mean of its divisors is an integer number (109954662228).

Almost surely, 2^{1040431212304} is an apocalyptic number.

It is an amenable number.

1040431212304 is an abundant number, since it is smaller than the sum of its proper divisors (1158662032256).

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

1040431212304 is a wasteful number, since it uses less digits than its factorization.

1040431212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911540998 (or 5911540992 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1040431212304 its reverse (4032121340401), we get a palindrome (5072552552705).

The spelling of 1040431212304 in words is "one trillion, forty billion, four hundred thirty-one million, two hundred twelve thousand, three hundred four".