2533444442 has 8 divisors (see below), whose sum is σ = 3822922656. Its totient is φ = 1259136892.

The previous prime is 2533444423. The next prime is 2533444447. The reversal of 2533444442 is 2444443352.

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

It is not an unprimeable number, because it can be changed into a prime (2533444447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3792248 + ... + 3792915.

It is an arithmetic number, because the mean of its divisors is an integer number (477865332).

Almost surely, 2^2533444442 is an apocalyptic number.

2533444442 is a deficient number, since it is larger than the sum of its proper divisors (1289478214).

2533444442 is a wasteful number, since it uses less digits than its factorization.

2533444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7585332.

The product of its digits is 184320, while the sum is 35.

The square root of 2533444442 is about 50333.3333090508. Note that the first 4 decimals coincide. The cubic root of 2533444442 is about 1363.2341645230.

Adding to 2533444442 its reverse (2444443352), we get a palindrome (4977887794).

The spelling of 2533444442 in words is "two billion, five hundred thirty-three million, four hundred forty-four thousand, four hundred forty-two".