1004040032312 has 32 divisors (see below), whose sum is σ = 1885130150400. Its totient is φ = 501338863200.

The previous prime is 1004040032279. The next prime is 1004040032329. The reversal of 1004040032312 is 2132300404001.

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, 71348237 + ... + 71362307.

It is an arithmetic number, because the mean of its divisors is an integer number (58910317200).

Almost surely, 2^{1004040032312} is an apocalyptic number.

It is an amenable number.

1004040032312 is a deficient number, since it is larger than the sum of its proper divisors (881090118088).

1004040032312 is a wasteful number, since it uses less digits than its factorization.

1004040032312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25547 (or 25543 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1004040032312 its reverse (2132300404001), we get a palindrome (3136340436313).

The spelling of 1004040032312 in words is "one trillion, four billion, forty million, thirty-two thousand, three hundred twelve".