421004252351100 has 144 divisors (see below), whose sum is σ = 1329609318307200. Its totient is φ = 102002742508800.

The previous prime is 421004252351099. The next prime is 421004252351113. The reversal of 421004252351100 is 1153252400124.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31089250 + ... + 42527049.

It is an arithmetic number, because the mean of its divisors is an integer number (9233398043800).

Almost surely, 2^{421004252351100} is an apocalyptic number.

It is an amenable number.

421004252351100 is an abundant number, since it is smaller than the sum of its proper divisors (908605065956100).

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

421004252351100 is a wasteful number, since it uses less digits than its factorization.

421004252351100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73618060 (or 73618053 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 421004252351100 in words is "four hundred twenty-one trillion, four billion, two hundred fifty-two million, three hundred fifty-one thousand, one hundred".