502211442 has 8 divisors (see below), whose sum is σ = 1004422896. Its totient is φ = 167403812.

The previous prime is 502211393. The next prime is 502211459. The reversal of 502211442 is 244112205.

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

502211442 is an admirable number.

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, 41850948 + ... + 41850959.

It is an arithmetic number, because the mean of its divisors is an integer number (125552862).

Almost surely, 2^502211442 is an apocalyptic number.

502211442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502211442 is a wasteful number, since it uses less digits than its factorization.

502211442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83701912.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 502211442 is about 22410.0745648023. The cubic root of 502211442 is about 794.8689535194.

Adding to 502211442 its reverse (244112205), we get a palindrome (746323647).

The spelling of 502211442 in words is "five hundred two million, two hundred eleven thousand, four hundred forty-two".