401212413 has 16 divisors (see below), whose sum is σ = 679301760. Its totient is φ = 229264128.

The previous prime is 401212411. The next prime is 401212459. The reversal of 401212413 is 314212104.

401212413 is a `hidden beast` number, since 40 + 1 + 212 + 413 = 666.

It is not a de Polignac number, because 401212413 - 2¹ = 401212411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401212411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061220 + ... + 1061597.

It is an arithmetic number, because the mean of its divisors is an integer number (42456360).

Almost surely, 2^401212413 is an apocalyptic number.

It is an amenable number.

401212413 is a deficient number, since it is larger than the sum of its proper divisors (278089347).

401212413 is a wasteful number, since it uses less digits than its factorization.

401212413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122833 (or 2122827 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 401212413 is about 20030.2873918474. The cubic root of 401212413 is about 737.5499768105.

Adding to 401212413 its reverse (314212104), we get a palindrome (715424517).

The spelling of 401212413 in words is "four hundred one million, two hundred twelve thousand, four hundred thirteen".