423910090334 has 16 divisors (see below), whose sum is σ = 669347606400. Its totient is φ = 200794751064.

The previous prime is 423910090327. The next prime is 423910090337. The reversal of 423910090334 is 433090019324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423910090337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891919 + ... + 2104085.

It is an arithmetic number, because the mean of its divisors is an integer number (41834225400).

Almost surely, 2^423910090334 is an apocalyptic number.

423910090334 is a deficient number, since it is larger than the sum of its proper divisors (245437516066).

423910090334 is a wasteful number, since it uses less digits than its factorization.

423910090334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264767.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 423910090334 in words is "four hundred twenty-three billion, nine hundred ten million, ninety thousand, three hundred thirty-four".