1004431013332 has 12 divisors (see below), whose sum is σ = 1770584597460. Its totient is φ = 498549699776.

The previous prime is 1004431013269. The next prime is 1004431013371. The reversal of 1004431013332 is 2333101344001.

It can be written as a sum of positive squares in 2 ways, for example, as 714474610756 + 289956402576 = 845266^2 + 538476^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1004431013297 and 1004431013306.

It is a congruent number.

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, 916451107 + ... + 916452202.

It is an arithmetic number, because the mean of its divisors is an integer number (147548716455).

Almost surely, 2^{1004431013332} is an apocalyptic number.

It is an amenable number.

1004431013332 is a deficient number, since it is larger than the sum of its proper divisors (766153584128).

1004431013332 is a wasteful number, since it uses less digits than its factorization.

1004431013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832903450 (or 1832903448 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1004431013332 its reverse (2333101344001), we get a palindrome (3337532357333).

The spelling of 1004431013332 in words is "one trillion, four billion, four hundred thirty-one million, thirteen thousand, three hundred thirty-two".