1004450500421 has 8 divisors (see below), whose sum is σ = 1029472412544. Its totient is φ = 979580697760.

The previous prime is 1004450500399. The next prime is 1004450500453. The reversal of 1004450500421 is 1240050544001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1004450500421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004450502421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38013995 + ... + 38040408.

It is an arithmetic number, because the mean of its divisors is an integer number (128684051568).

Almost surely, 2^{1004450500421} is an apocalyptic number.

It is an amenable number.

1004450500421 is a deficient number, since it is larger than the sum of its proper divisors (25021912123).

1004450500421 is an equidigital number, since it uses as much as digits as its factorization.

1004450500421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76054731.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 1004450500421 in words is "one trillion, four billion, four hundred fifty million, five hundred thousand, four hundred twenty-one".