401112434 has 4 divisors (see below), whose sum is σ = 601668654. Its totient is φ = 200556216.

The previous prime is 401112431. The next prime is 401112461. The reversal of 401112434 is 434211104.

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., 387971809 + 13140625 = 19697^2 + 3625^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (401112431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100278107 + ... + 100278110.

Almost surely, 2^401112434 is an apocalyptic number.

401112434 is a deficient number, since it is larger than the sum of its proper divisors (200556220).

401112434 is a wasteful number, since it uses less digits than its factorization.

401112434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200556219.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 401112434 is about 20027.7915407566. The cubic root of 401112434 is about 737.4887078229.

Adding to 401112434 its reverse (434211104), we get a palindrome (835323538).

The spelling of 401112434 in words is "four hundred one million, one hundred twelve thousand, four hundred thirty-four".