401040572 has 12 divisors (see below), whose sum is σ = 702591120. Its totient is φ = 200300256.

The previous prime is 401040571. The next prime is 401040617. The reversal of 401040572 is 275040104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401040571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50873 + ... + 58224.

It is an arithmetic number, because the mean of its divisors is an integer number (58549260).

Almost surely, 2^401040572 is an apocalyptic number.

It is an amenable number.

401040572 is a deficient number, since it is larger than the sum of its proper divisors (301550548).

401040572 is a wasteful number, since it uses less digits than its factorization.

401040572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110020 (or 110018 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 401040572 is about 20025.9974033754. The cubic root of 401040572 is about 737.4446631658. Note that the first 3 decimals are identical.

Adding to 401040572 its reverse (275040104), we get a palindrome (676080676).

The spelling of 401040572 in words is "four hundred one million, forty thousand, five hundred seventy-two".