401063438 has 8 divisors (see below), whose sum is σ = 633258120. Its totient is φ = 189977400.

The previous prime is 401063437. The next prime is 401063441. The reversal of 401063438 is 834360104.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 401063438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401063431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5277113 + ... + 5277188.

It is an arithmetic number, because the mean of its divisors is an integer number (79157265).

Almost surely, 2^401063438 is an apocalyptic number.

401063438 is a deficient number, since it is larger than the sum of its proper divisors (232194682).

401063438 is a wasteful number, since it uses less digits than its factorization.

401063438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10554322.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 401063438 is about 20026.5683031317. The cubic root of 401063438 is about 737.4586784471.

The spelling of 401063438 in words is "four hundred one million, sixty-three thousand, four hundred thirty-eight".