426112402 has 4 divisors (see below), whose sum is σ = 639168606. Its totient is φ = 213056200.

The previous prime is 426112381. The next prime is 426112403. The reversal of 426112402 is 204211624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 367910761 + 58201641 = 19181^2 + 7629^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (426112403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106528099 + ... + 106528102.

Almost surely, 2^426112402 is an apocalyptic number.

426112402 is a deficient number, since it is larger than the sum of its proper divisors (213056204).

426112402 is a wasteful number, since it uses less digits than its factorization.

426112402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213056203.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 426112402 is about 20642.4902083058. The cubic root of 426112402 is about 752.5026924551.

The spelling of 426112402 in words is "four hundred twenty-six million, one hundred twelve thousand, four hundred two".