401211004 has 24 divisors (see below), whose sum is σ = 706708800. Its totient is φ = 199299840.

The previous prime is 401211001. The next prime is 401211023. The reversal of 401211004 is 400112104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401211001) 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, 704832 + ... + 705400.

It is an arithmetic number, because the mean of its divisors is an integer number (29446200).

Almost surely, 2^401211004 is an apocalyptic number.

It is an amenable number.

401211004 is a deficient number, since it is larger than the sum of its proper divisors (305497796).

401211004 is a wasteful number, since it uses less digits than its factorization.

401211004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 401211004 is about 20030.2522200795. The cubic root of 401211004 is about 737.5491134199.

Adding to 401211004 its reverse (400112104), we get a palindrome (801323108).

The spelling of 401211004 in words is "four hundred one million, two hundred eleven thousand, four".