401002424 has 16 divisors (see below), whose sum is σ = 784570320. Its totient is φ = 191783680.

The previous prime is 401002403. The next prime is 401002439. The reversal of 401002424 is 424200104.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 1089497 + ... + 1089864.

It is an arithmetic number, because the mean of its divisors is an integer number (49035645).

Almost surely, 2^401002424 is an apocalyptic number.

It is an amenable number.

401002424 is a deficient number, since it is larger than the sum of its proper divisors (383567896).

401002424 is a wasteful number, since it uses less digits than its factorization.

401002424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2179390 (or 2179386 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 401002424 is about 20025.0449188011. The cubic root of 401002424 is about 737.4212798866.

Adding to 401002424 its reverse (424200104), we get a palindrome (825202528).

It can be divided in two parts, 40100 and 2424, that added together give a palindrome (42524).

The spelling of 401002424 in words is "four hundred one million, two thousand, four hundred twenty-four".