401526412 has 12 divisors (see below), whose sum is σ = 803052880. Its totient is φ = 172082736.

The previous prime is 401526319. The next prime is 401526421. The reversal of 401526412 is 214625104.

It is a happy number.

401526412 is an admirable number.

It is a super-2 number, since 2×401526412² = 322446919067187488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7170087 + ... + 7170142.

Almost surely, 2^401526412 is an apocalyptic number.

It is an amenable number.

401526412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401526412 is a wasteful number, since it uses less digits than its factorization.

401526412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14340240 (or 14340238 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 401526412 is about 20038.1239640841. The cubic root of 401526412 is about 737.7423350708.

It can be divided in two parts, 40152 and 6412, that added together give a palindrome (46564).

The spelling of 401526412 in words is "four hundred one million, five hundred twenty-six thousand, four hundred twelve".