40024046344 has 32 divisors (see below), whose sum is σ = 78361254720. Its totient is φ = 19128897216.

The previous prime is 40024046333. The next prime is 40024046369. The reversal of 40024046344 is 44364042004.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199534 + ... + 346210.

It is an arithmetic number, because the mean of its divisors is an integer number (2448789210).

Almost surely, 2^40024046344 is an apocalyptic number.

It is an amenable number.

40024046344 is a deficient number, since it is larger than the sum of its proper divisors (38337208376).

40024046344 is a wasteful number, since it uses less digits than its factorization.

40024046344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148189 (or 148185 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 40024046344 its reverse (44364042004), we get a palindrome (84388088348).

The spelling of 40024046344 in words is "forty billion, twenty-four million, forty-six thousand, three hundred forty-four".