40224021142344 has 64 divisors (see below), whose sum is σ = 108417534099840. Its totient is φ = 12362668454400.

The previous prime is 40224021142309. The next prime is 40224021142369. The reversal of 40224021142344 is 44324112042204.

40224021142344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40224021142344² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72396957 + ... + 72950444.

It is an arithmetic number, because the mean of its divisors is an integer number (1694023970310).

Almost surely, 2^{40224021142344} is an apocalyptic number.

It is an amenable number.

40224021142344 is an abundant number, since it is smaller than the sum of its proper divisors (68193512957496).

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

40224021142344 is a wasteful number, since it uses less digits than its factorization.

40224021142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145348310 (or 145348306 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 40224021142344 its reverse (44324112042204), we get a palindrome (84548133184548).

The spelling of 40224021142344 in words is "forty trillion, two hundred twenty-four billion, twenty-one million, one hundred forty-two thousand, three hundred forty-four".