401534026 has 16 divisors (see below), whose sum is σ = 609336000. Its totient is φ = 198435168.

The previous prime is 401534017. The next prime is 401534047. The reversal of 401534026 is 620435104.

It is a super-2 number, since 2×401534026² = 322459148071537352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61675 + ... + 67873.

It is an arithmetic number, because the mean of its divisors is an integer number (38083500).

Almost surely, 2^401534026 is an apocalyptic number.

401534026 is a deficient number, since it is larger than the sum of its proper divisors (207801974).

401534026 is a wasteful number, since it uses less digits than its factorization.

401534026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6573.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 401534026 is about 20038.3139510289. The cubic root of 401534026 is about 737.7469982216.

The spelling of 401534026 in words is "four hundred one million, five hundred thirty-four thousand, twenty-six".