4002150042 has 48 divisors (see below), whose sum is σ = 9565957440. Its totient is φ = 1199140800.

The previous prime is 4002150023. The next prime is 4002150077. The reversal of 4002150042 is 2400512004.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4002149997 and 4002150024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95934 + ... + 131177.

It is an arithmetic number, because the mean of its divisors is an integer number (199290780).

Almost surely, 2^4002150042 is an apocalyptic number.

4002150042 is an abundant number, since it is smaller than the sum of its proper divisors (5563807398).

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

4002150042 is a wasteful number, since it uses less digits than its factorization.

4002150042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227219 (or 227216 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4002150042 is about 63262.5484943501. The cubic root of 4002150042 is about 1587.6854159358.

Adding to 4002150042 its reverse (2400512004), we get a palindrome (6402662046).

The spelling of 4002150042 in words is "four billion, two million, one hundred fifty thousand, forty-two".