421833376029 has 32 divisors (see below), whose sum is σ = 625343488000. Its totient is φ = 251177734080.

The previous prime is 421833376021. The next prime is 421833376031. The reversal of 421833376029 is 920673338124.

It is not a de Polignac number, because 421833376029 - 2³ = 421833376021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421833376021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9285432 + ... + 9330750.

It is an arithmetic number, because the mean of its divisors is an integer number (19541984000).

Almost surely, 2^421833376029 is an apocalyptic number.

It is an amenable number.

421833376029 is a deficient number, since it is larger than the sum of its proper divisors (203510111971).

421833376029 is a wasteful number, since it uses less digits than its factorization.

421833376029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53065.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 421833376029 in words is "four hundred twenty-one billion, eight hundred thirty-three million, three hundred seventy-six thousand, twenty-nine".