401019846 has 16 divisors (see below), whose sum is σ = 804342000. Its totient is φ = 133289568.

The previous prime is 401019823. The next prime is 401019847. The reversal of 401019846 is 648910104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401019847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93661 + ... + 97848.

It is an arithmetic number, because the mean of its divisors is an integer number (50271375).

Almost surely, 2^401019846 is an apocalyptic number.

401019846 is an abundant number, since it is smaller than the sum of its proper divisors (403322154).

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

401019846 is a wasteful number, since it uses less digits than its factorization.

401019846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191863.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 401019846 is about 20025.4799193428. The cubic root of 401019846 is about 737.4319590968.

The spelling of 401019846 in words is "four hundred one million, nineteen thousand, eight hundred forty-six".