423054621334 has 16 divisors (see below), whose sum is σ = 639438729696. Its totient is φ = 209911248000.

The previous prime is 423054621323. The next prime is 423054621343. The reversal of 423054621334 is 433126450324.

It is a junction number, because it is equal to n+sod(n) for n = 423054621293 and 423054621302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421857 + ... + 1011964.

It is an arithmetic number, because the mean of its divisors is an integer number (39964920606).

Almost surely, 2^423054621334 is an apocalyptic number.

423054621334 is a deficient number, since it is larger than the sum of its proper divisors (216384108362).

423054621334 is a wasteful number, since it uses less digits than its factorization.

423054621334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434951.

The product of its (nonzero) digits is 207360, while the sum is 37.

The spelling of 423054621334 in words is "four hundred twenty-three billion, fifty-four million, six hundred twenty-one thousand, three hundred thirty-four".