40034355544 has 16 divisors (see below), whose sum is σ = 77485849920. Its totient is φ = 19371462240.

The previous prime is 40034355523. The next prime is 40034355583. The reversal of 40034355544 is 44555343004.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 80714179 + ... + 80714674.

It is an arithmetic number, because the mean of its divisors is an integer number (4842865620).

Almost surely, 2^40034355544 is an apocalyptic number.

It is an amenable number.

40034355544 is a deficient number, since it is larger than the sum of its proper divisors (37451494376).

40034355544 is a wasteful number, since it uses less digits than its factorization.

40034355544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161428890 (or 161428886 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 40034355544 its reverse (44555343004), we get a palindrome (84589698548).

The spelling of 40034355544 in words is "forty billion, thirty-four million, three hundred fifty-five thousand, five hundred forty-four".