244540542 has 8 divisors (see below), whose sum is σ = 489081096. Its totient is φ = 81513512.

The previous prime is 244540537. The next prime is 244540559. The reversal of 244540542 is 245045442.

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

244540542 is an admirable number.

It is a congruent 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, 20378373 + ... + 20378384.

It is an arithmetic number, because the mean of its divisors is an integer number (61135137).

Almost surely, 2^244540542 is an apocalyptic number.

244540542 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.

244540542 is a wasteful number, since it uses less digits than its factorization.

244540542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40756762.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 244540542 is about 15637.7921075835. The cubic root of 244540542 is about 625.3410763399.

Adding to 244540542 its reverse (245045442), we get a palindrome (489585984).

The spelling of 244540542 in words is "two hundred forty-four million, five hundred forty thousand, five hundred forty-two".