401081258 has 8 divisors (see below), whose sum is σ = 617882052. Its totient is φ = 195120576.

The previous prime is 401081243. The next prime is 401081267. The reversal of 401081258 is 852180104.

It can be written as a sum of positive squares in 2 ways, for example, as 401080729 + 529 = 20027^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 401081258.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709935 + ... + 2710082.

Almost surely, 2^401081258 is an apocalyptic number.

401081258 is a deficient number, since it is larger than the sum of its proper divisors (216800794).

401081258 is a wasteful number, since it uses less digits than its factorization.

401081258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5420056.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 401081258 is about 20027.0132071660. The cubic root of 401081258 is about 737.4696005089.

The spelling of 401081258 in words is "four hundred one million, eighty-one thousand, two hundred fifty-eight".