1304435440252 has 48 divisors (see below), whose sum is σ = 2616034982400. Its totient is φ = 557510616000.

The previous prime is 1304435440241. The next prime is 1304435440277. The reversal of 1304435440252 is 2520445344031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15741127 + ... + 15823777.

It is an arithmetic number, because the mean of its divisors is an integer number (54500728800).

Almost surely, 2^{1304435440252} is an apocalyptic number.

It is an amenable number.

1304435440252 is an abundant number, since it is smaller than the sum of its proper divisors (1311599542148).

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

1304435440252 is a wasteful number, since it uses less digits than its factorization.

1304435440252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84202 (or 84200 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 1304435440252 in words is "one trillion, three hundred four billion, four hundred thirty-five million, four hundred forty thousand, two hundred fifty-two".