401124434 has 4 divisors (see below), whose sum is σ = 601686654. Its totient is φ = 200562216.

The previous prime is 401124419. The next prime is 401124463. The reversal of 401124434 is 434421104.

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., 378419209 + 22705225 = 19453^2 + 4765^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100281107 + ... + 100281110.

Almost surely, 2^401124434 is an apocalyptic number.

401124434 is a deficient number, since it is larger than the sum of its proper divisors (200562220).

401124434 is a wasteful number, since it uses less digits than its factorization.

401124434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200562219.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 401124434 is about 20028.0911222213. The cubic root of 401124434 is about 737.4960621833.

Adding to 401124434 its reverse (434421104), we get a palindrome (835545538).

The spelling of 401124434 in words is "four hundred one million, one hundred twenty-four thousand, four hundred thirty-four".