4013452426 has 4 divisors (see below), whose sum is σ = 6020178642. Its totient is φ = 2006726212.

The previous prime is 4013452423. The next prime is 4013452427. The reversal of 4013452426 is 6242543104.

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., 3492928201 + 520524225 = 59101^2 + 22815^2 .

It is a super-2 number, since 2×4013452426² = 32215600751530570952, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) 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 (4013452423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003363105 + ... + 1003363108.

Almost surely, 2^4013452426 is an apocalyptic number.

4013452426 is a deficient number, since it is larger than the sum of its proper divisors (2006726216).

4013452426 is a wasteful number, since it uses less digits than its factorization.

4013452426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006726215.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4013452426 is about 63351.8147017116. The cubic root of 4013452426 is about 1589.1785936996.

The spelling of 4013452426 in words is "four billion, thirteen million, four hundred fifty-two thousand, four hundred twenty-six".