244140042430 has 16 divisors (see below), whose sum is σ = 439458585264. Its totient is φ = 97654570560.

The previous prime is 244140042413. The next prime is 244140042431. The reversal of 244140042430 is 34240041442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244140042431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762445 + ... + 1034215.

It is an arithmetic number, because the mean of its divisors is an integer number (27466161579).

Almost surely, 2^244140042430 is an apocalyptic number.

244140042430 is a deficient number, since it is larger than the sum of its proper divisors (195318542834).

244140042430 is a wasteful number, since it uses less digits than its factorization.

244140042430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361611.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 244140042430 its reverse (34240041442), we get a palindrome (278380083872).

The spelling of 244140042430 in words is "two hundred forty-four billion, one hundred forty million, forty-two thousand, four hundred thirty".