601442138 has 8 divisors (see below), whose sum is σ = 984178080. Its totient is φ = 273382780.

The previous prime is 601442117. The next prime is 601442147. The reversal of 601442138 is 831244106.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×601442138² = 723465290724022088, 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 601442138.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13669118 + ... + 13669161.

It is an arithmetic number, because the mean of its divisors is an integer number (123022260).

Almost surely, 2^601442138 is an apocalyptic number.

601442138 is a deficient number, since it is larger than the sum of its proper divisors (382735942).

601442138 is a wasteful number, since it uses less digits than its factorization.

601442138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27338292.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 601442138 is about 24524.3172789784. The cubic root of 601442138 is about 844.1078725654.

The spelling of 601442138 in words is "six hundred one million, four hundred forty-two thousand, one hundred thirty-eight".