4552142138 has 16 divisors (see below), whose sum is σ = 7007829696. Its totient is φ = 2216971680.

The previous prime is 4552142131. The next prime is 4552142167. The reversal of 4552142138 is 8312412554.

It is a super-2 number, since 2×4552142138² = 41443996089110422088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4552142098 and 4552142107.

It is not an unprimeable number, because it can be changed into a prime (4552142131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181331 + ... + 204902.

It is an arithmetic number, because the mean of its divisors is an integer number (437989356).

Almost surely, 2^4552142138 is an apocalyptic number.

4552142138 is a deficient number, since it is larger than the sum of its proper divisors (2455687558).

4552142138 is a wasteful number, since it uses less digits than its factorization.

4552142138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386389.

The product of its digits is 38400, while the sum is 35.

The square root of 4552142138 is about 67469.5645309794. The cubic root of 4552142138 is about 1657.3158025910.

The spelling of 4552142138 in words is "four billion, five hundred fifty-two million, one hundred forty-two thousand, one hundred thirty-eight".