424045494 has 24 divisors (see below), whose sum is σ = 927356040. Its totient is φ = 140026848.

The previous prime is 424045487. The next prime is 424045499. The reversal of 424045494 is 494540424.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424045499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108159 + ... + 112010.

It is an arithmetic number, because the mean of its divisors is an integer number (38639835).

Almost surely, 2^424045494 is an apocalyptic number.

424045494 is an abundant number, since it is smaller than the sum of its proper divisors (503310546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424045494 is a wasteful number, since it uses less digits than its factorization.

424045494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220284 (or 220281 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 424045494 is about 20592.3649443186. The cubic root of 424045494 is about 751.2840191386.

The spelling of 424045494 in words is "four hundred twenty-four million, forty-five thousand, four hundred ninety-four".