40334401444 has 24 divisors (see below), whose sum is σ = 76030069248. Its totient is φ = 18668094720.

The previous prime is 40334401363. The next prime is 40334401447. The reversal of 40334401444 is 44410443304.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (40334401447) by changing a digit.

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, 7068397 + ... + 7074100.

It is an arithmetic number, because the mean of its divisors is an integer number (3167919552).

Almost surely, 2^40334401444 is an apocalyptic number.

It is an amenable number.

40334401444 is a deficient number, since it is larger than the sum of its proper divisors (35695667804).

40334401444 is a wasteful number, since it uses less digits than its factorization.

40334401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14142555 (or 14142553 counting only the distinct ones).

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

Adding to 40334401444 its reverse (44410443304), we get a palindrome (84744844748).

The spelling of 40334401444 in words is "forty billion, three hundred thirty-four million, four hundred one thousand, four hundred forty-four".