401140033 has 8 divisors (see below), whose sum is σ = 478378368. Its totient is φ = 328884864.

The previous prime is 401140013. The next prime is 401140049. The reversal of 401140033 is 330041104.

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

It is not a de Polignac number, because 401140033 - 2⁵ = 401140001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401139989 and 401140016.

It is not an unprimeable number, because it can be changed into a prime (401140013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1245616 + ... + 1245937.

It is an arithmetic number, because the mean of its divisors is an integer number (59797296).

Almost surely, 2^401140033 is an apocalyptic number.

It is an amenable number.

401140033 is a deficient number, since it is larger than the sum of its proper divisors (77238335).

401140033 is a wasteful number, since it uses less digits than its factorization.

401140033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491583.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 401140033 is about 20028.4805464618. The cubic root of 401140033 is about 737.5056220198.

Adding to 401140033 its reverse (330041104), we get a palindrome (731181137).

It can be divided in two parts, 4011 and 40033, that added together give a palindrome (44044).

The spelling of 401140033 in words is "four hundred one million, one hundred forty thousand, thirty-three".