2430140144444 has 6 divisors (see below), whose sum is σ = 4252745252784. Its totient is φ = 1215070072220.

The previous prime is 2430140144423. The next prime is 2430140144447. The reversal of 2430140144444 is 4444410410342.

It is a super-2 number, since 2×2430140144444² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430140144447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 303767518052 + ... + 303767518059.

It is an arithmetic number, because the mean of its divisors is an integer number (708790875464).

Almost surely, 2^{2430140144444} is an apocalyptic number.

It is an amenable number.

2430140144444 is a deficient number, since it is larger than the sum of its proper divisors (1822605108340).

2430140144444 is a wasteful number, since it uses less digits than its factorization.

2430140144444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607535036115 (or 607535036113 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 2430140144444 its reverse (4444410410342), we get a palindrome (6874550554786).

The spelling of 2430140144444 in words is "two trillion, four hundred thirty billion, one hundred forty million, one hundred forty-four thousand, four hundred forty-four".