421050644254 has 8 divisors (see below), whose sum is σ = 648645587208. Its totient is φ = 204835448520.

The previous prime is 421050644219. The next prime is 421050644293. The reversal of 421050644254 is 452446050124.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2844936712 + ... + 2844936859.

It is an arithmetic number, because the mean of its divisors is an integer number (81080698401).

Almost surely, 2^421050644254 is an apocalyptic number.

421050644254 is a deficient number, since it is larger than the sum of its proper divisors (227594942954).

421050644254 is a wasteful number, since it uses less digits than its factorization.

421050644254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689873610.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 421050644254 its reverse (452446050124), we get a palindrome (873496694378).

The spelling of 421050644254 in words is "four hundred twenty-one billion, fifty million, six hundred forty-four thousand, two hundred fifty-four".