4002400050 has 48 divisors (see below), whose sum is σ = 10828315872. Its totient is φ = 970278400.

The previous prime is 4002400019. The next prime is 4002400079. The reversal of 4002400050 is 500042004.

It is a Harshad number since it is a multiple of its sum of digits (15).

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 23 ways as a sum of consecutive naturals, for example, 1211199 + ... + 1214498.

It is an arithmetic number, because the mean of its divisors is an integer number (225589914).

Almost surely, 2^4002400050 is an apocalyptic number.

4002400050 is an abundant number, since it is smaller than the sum of its proper divisors (6825915822).

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

4002400050 is a wasteful number, since it uses less digits than its factorization.

4002400050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2425723 (or 2425718 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 4002400050 is about 63264.5244192984. The cubic root of 4002400050 is about 1587.7184753152.

Adding to 4002400050 its reverse (500042004), we get a palindrome (4502442054).

The spelling of 4002400050 in words is "four billion, two million, four hundred thousand, fifty".