42002202045 has 8 divisors (see below), whose sum is σ = 67203523296. Its totient is φ = 22401174416.

The previous prime is 42002202017. The next prime is 42002202079. The reversal of 42002202045 is 54020220024.

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

It is a cyclic number.

It is not a de Polignac number, because 42002202045 - 2¹¹ = 42002199997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400073387 + ... + 1400073416.

It is an arithmetic number, because the mean of its divisors is an integer number (8400440412).

Almost surely, 2^42002202045 is an apocalyptic number.

It is an amenable number.

42002202045 is a deficient number, since it is larger than the sum of its proper divisors (25201321251).

42002202045 is a wasteful number, since it uses less digits than its factorization.

42002202045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800146811.

The product of its (nonzero) digits is 1280, while the sum is 21.

Adding to 42002202045 its reverse (54020220024), we get a palindrome (96022422069).

The spelling of 42002202045 in words is "forty-two billion, two million, two hundred two thousand, forty-five".