144040021131244 has 48 divisors (see below), whose sum is σ = 288193815970816. Its totient is φ = 61707059971200.

The previous prime is 144040021131173. The next prime is 144040021131247. The reversal of 144040021131244 is 442131120040441.

It is not an unprimeable number, because it can be changed into a prime (144040021131247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1927409359 + ... + 1927484089.

Almost surely, 2^{144040021131244} is an apocalyptic number.

144040021131244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144040021131244 is an abundant number, since it is smaller than the sum of its proper divisors (144153794839572).

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

144040021131244 is a wasteful number, since it uses less digits than its factorization.

144040021131244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101006 (or 101004 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 144040021131244 its reverse (442131120040441), we get a palindrome (586171141171685).

The spelling of 144040021131244 in words is "one hundred forty-four trillion, forty billion, twenty-one million, one hundred thirty-one thousand, two hundred forty-four".