804970421400 has 48 divisors (see below), whose sum is σ = 2495408308200. Its totient is φ = 214658778880.

The previous prime is 804970421389. The next prime is 804970421401. The reversal of 804970421400 is 4124079408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804970421401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670808085 + ... + 670809284.

Almost surely, 2^804970421400 is an apocalyptic number.

It is an amenable number.

804970421400 is an abundant number, since it is smaller than the sum of its proper divisors (1690437886800).

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

804970421400 is a wasteful number, since it uses less digits than its factorization.

804970421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341617388 (or 1341617379 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 804970421400 in words is "eight hundred four billion, nine hundred seventy million, four hundred twenty-one thousand, four hundred".