244564142 has 8 divisors (see below), whose sum is σ = 388425456. Its totient is φ = 115088992.

The previous prime is 244564141. The next prime is 244564153. The reversal of 244564142 is 241465442.

244564142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×244564142³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244564099 and 244564108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244564141) 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, 3596498 + ... + 3596565.

It is an arithmetic number, because the mean of its divisors is an integer number (48553182).

Almost surely, 2^244564142 is an apocalyptic number.

244564142 is a deficient number, since it is larger than the sum of its proper divisors (143861314).

244564142 is a wasteful number, since it uses less digits than its factorization.

244564142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193082.

The product of its digits is 30720, while the sum is 32.

The square root of 244564142 is about 15638.5466716060. The cubic root of 244564142 is about 625.3611923972.

The spelling of 244564142 in words is "two hundred forty-four million, five hundred sixty-four thousand, one hundred forty-two".