401253335 has 32 divisors (see below), whose sum is σ = 564406272. Its totient is φ = 268139520.

The previous prime is 401253319. The next prime is 401253341. The reversal of 401253335 is 533352104.

It is not a de Polignac number, because 401253335 - 2⁴ = 401253319 is a prime.

It is a super-2 number, since 2×401253335² = 322008477697244450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 580340 + ... + 581030.

It is an arithmetic number, because the mean of its divisors is an integer number (17637696).

Almost surely, 2^401253335 is an apocalyptic number.

401253335 is a deficient number, since it is larger than the sum of its proper divisors (163152937).

401253335 is a wasteful number, since it uses less digits than its factorization.

401253335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 401253335 is about 20031.3088688683. The cubic root of 401253335 is about 737.5750516363.

The spelling of 401253335 in words is "four hundred one million, two hundred fifty-three thousand, three hundred thirty-five".