401107412 has 6 divisors (see below), whose sum is σ = 701937978. Its totient is φ = 200553704.

The previous prime is 401107409. The next prime is 401107433. The reversal of 401107412 is 214701104.

It can be written as a sum of positive squares in only one way, i.e., 252364996 + 148742416 = 15886^2 + 12196^2 .

It is a super-2 number, since 2×401107412² = 321774311922675488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50138423 + ... + 50138430.

It is an arithmetic number, because the mean of its divisors is an integer number (116989663).

Almost surely, 2^401107412 is an apocalyptic number.

It is an amenable number.

401107412 is a deficient number, since it is larger than the sum of its proper divisors (300830566).

401107412 is a wasteful number, since it uses less digits than its factorization.

401107412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100276857 (or 100276855 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 401107412 is about 20027.6661645834. Note that the first 3 decimals coincide. The cubic root of 401107412 is about 737.4856299795.

Adding to 401107412 its reverse (214701104), we get a palindrome (615808516).

The spelling of 401107412 in words is "four hundred one million, one hundred seven thousand, four hundred twelve".