401041633 has 16 divisors (see below), whose sum is σ = 417379536. Its totient is φ = 385136640.

The previous prime is 401041603. The next prime is 401041643. The reversal of 401041633 is 336140104.

It can be written as a sum of positive squares in 8 ways, for example, as 128527569 + 272514064 = 11337^2 + 16508^2 .

It is a cyclic number.

It is not a de Polignac number, because 401041633 - 2⁵ = 401041601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401041603) 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 in 15 ways as a sum of consecutive naturals, for example, 502791 + ... + 503587.

It is an arithmetic number, because the mean of its divisors is an integer number (26086221).

Almost surely, 2^401041633 is an apocalyptic number.

It is an amenable number.

401041633 is a deficient number, since it is larger than the sum of its proper divisors (16337903).

401041633 is a wasteful number, since it uses less digits than its factorization.

401041633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 401041633 is about 20026.0238939236. The cubic root of 401041633 is about 737.4453134975.

Adding to 401041633 its reverse (336140104), we get a palindrome (737181737).

The spelling of 401041633 in words is "four hundred one million, forty-one thousand, six hundred thirty-three".