401842024 has 8 divisors (see below), whose sum is σ = 753453810. Its totient is φ = 200921008.

The previous prime is 401841991. The next prime is 401842043. The reversal of 401842024 is 420248104.

It can be written as a sum of positive squares in only one way, i.e., 372876100 + 28965924 = 19310^2 + 5382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×401842024² = 322954024504833152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401842024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25115119 + ... + 25115134.

Almost surely, 2^401842024 is an apocalyptic number.

It is an amenable number.

401842024 is a deficient number, since it is larger than the sum of its proper divisors (351611786).

401842024 is a wasteful number, since it uses less digits than its factorization.

401842024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50230259 (or 50230255 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 401842024 is about 20045.9977052777. The cubic root of 401842024 is about 737.9355804357.

The spelling of 401842024 in words is "four hundred one million, eight hundred forty-two thousand, twenty-four".