40224131144 has 16 divisors (see below), whose sum is σ = 75447802620. Its totient is φ = 20104717120.

The previous prime is 40224131107. The next prime is 40224131159. The reversal of 40224131144 is 44113142204.

It can be written as a sum of positive squares in 2 ways, for example, as 31730296900 + 8493834244 = 178130^2 + 92162^2 .

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, 895259 + ... + 939114.

Almost surely, 2^40224131144 is an apocalyptic number.

It is an amenable number.

40224131144 is a deficient number, since it is larger than the sum of its proper divisors (35223671476).

40224131144 is a wasteful number, since it uses less digits than its factorization.

40224131144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837120 (or 1837116 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 40224131144 its reverse (44113142204), we get a palindrome (84337273348).

The spelling of 40224131144 in words is "forty billion, two hundred twenty-four million, one hundred thirty-one thousand, one hundred forty-four".