1004157485452 has 96 divisors (see below), whose sum is σ = 2020045144320. Its totient is φ = 432541105920.

The previous prime is 1004157485437. The next prime is 1004157485491. The reversal of 1004157485452 is 2545847514001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23660083 + ... + 23702485.

It is an arithmetic number, because the mean of its divisors is an integer number (21042136920).

Almost surely, 2^{1004157485452} is an apocalyptic number.

It is an amenable number.

1004157485452 is an abundant number, since it is smaller than the sum of its proper divisors (1015887658868).

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

1004157485452 is a wasteful number, since it uses less digits than its factorization.

1004157485452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42791 (or 42789 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 46.

The spelling of 1004157485452 in words is "one trillion, four billion, one hundred fifty-seven million, four hundred eighty-five thousand, four hundred fifty-two".