401433001204 has 24 divisors (see below), whose sum is σ = 738402331968. Its totient is φ = 190588305600.

The previous prime is 401433001199. The next prime is 401433001231. The reversal of 401433001204 is 402100334104.

It is a super-2 number, since 2×401433001204² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15912222 + ... + 15937429.

It is an arithmetic number, because the mean of its divisors is an integer number (30766763832).

Almost surely, 2^401433001204 is an apocalyptic number.

It is an amenable number.

401433001204 is a deficient number, since it is larger than the sum of its proper divisors (336969330764).

401433001204 is a wasteful number, since it uses less digits than its factorization.

401433001204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31849815 (or 31849813 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 401433001204 its reverse (402100334104), we get a palindrome (803533335308).

The spelling of 401433001204 in words is "four hundred one billion, four hundred thirty-three million, one thousand, two hundred four".