421150414155502 has 8 divisors (see below), whose sum is σ = 631738440748800. Its totient is φ = 210570933905904.

The previous prime is 421150414155337. The next prime is 421150414155503. The reversal of 421150414155502 is 205551414051124.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421150414155503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2136462727 + ... + 2136659842.

It is an arithmetic number, because the mean of its divisors is an integer number (78967305093600).

Almost surely, 2^{421150414155502} is an apocalyptic number.

421150414155502 is a deficient number, since it is larger than the sum of its proper divisors (210588026593298).

421150414155502 is a wasteful number, since it uses less digits than its factorization.

421150414155502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273171850.

The product of its (nonzero) digits is 160000, while the sum is 40.

The spelling of 421150414155502 in words is "four hundred twenty-one trillion, one hundred fifty billion, four hundred fourteen million, one hundred fifty-five thousand, five hundred two".