426194244 has 96 divisors (see below), whose sum is σ = 1329305600. Its totient is φ = 115356960.

The previous prime is 426194243. The next prime is 426194257. The reversal of 426194244 is 442491624.

It is a happy number.

426194244 is a `hidden beast` number, since 426 + 194 + 2 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 426194199 and 426194208.

It is not an unprimeable number, because it can be changed into a prime (426194243) 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, 472 + ... + 29199.

Almost surely, 2^426194244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426194244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664652800).

426194244 is an abundant number, since it is smaller than the sum of its proper divisors (903111356).

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

426194244 is a wasteful number, since it uses less digits than its factorization.

426194244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29710 (or 29702 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 426194244 is about 20644.4724805455. The cubic root of 426194244 is about 752.5508662723.

The spelling of 426194244 in words is "four hundred twenty-six million, one hundred ninety-four thousand, two hundred forty-four".