201442267039 has 16 divisors (see below), whose sum is σ = 228991795200. Its totient is φ = 175669265376.

The previous prime is 201442267009. The next prime is 201442267069. The reversal of 201442267039 is 930762244102.

It is an interprime number because it is at equal distance from previous prime (201442267009) and next prime (201442267069).

It is a cyclic number.

It is not a de Polignac number, because 201442267039 - 2⁹ = 201442266527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201442266992 and 201442267010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201442267009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047199 + ... + 1224544.

It is an arithmetic number, because the mean of its divisors is an integer number (14311987200).

Almost surely, 2^201442267039 is an apocalyptic number.

201442267039 is a deficient number, since it is larger than the sum of its proper divisors (27549528161).

201442267039 is a wasteful number, since it uses less digits than its factorization.

201442267039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272134.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 201442267039 in words is "two hundred one billion, four hundred forty-two million, two hundred sixty-seven thousand, thirty-nine".