42545002233 has 16 divisors (see below), whose sum is σ = 57767409792. Its totient is φ = 27844752000.

The previous prime is 42545002231. The next prime is 42545002243. The reversal of 42545002233 is 33220054524.

It is not a de Polignac number, because 42545002233 - 2¹ = 42545002231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42545002233.

It is not an unprimeable number, because it can be changed into a prime (42545002231) 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, 127773 + ... + 318458.

It is an arithmetic number, because the mean of its divisors is an integer number (3610463112).

Almost surely, 2^42545002233 is an apocalyptic number.

It is an amenable number.

42545002233 is a deficient number, since it is larger than the sum of its proper divisors (15222407559).

42545002233 is a wasteful number, since it uses less digits than its factorization.

42545002233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446816.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 42545002233 its reverse (33220054524), we get a palindrome (75765056757).

The spelling of 42545002233 in words is "forty-two billion, five hundred forty-five million, two thousand, two hundred thirty-three".