40353512344 has 16 divisors (see below), whose sum is σ = 75688110000. Its totient is φ = 20170016352.

The previous prime is 40353512299. The next prime is 40353512363. The reversal of 40353512344 is 44321535304.

It is a happy number.

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, 816987 + ... + 864970.

It is an arithmetic number, because the mean of its divisors is an integer number (4730506875).

Almost surely, 2^40353512344 is an apocalyptic number.

It is an amenable number.

40353512344 is a deficient number, since it is larger than the sum of its proper divisors (35334597656).

40353512344 is a wasteful number, since it uses less digits than its factorization.

40353512344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684962 (or 1684958 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

The spelling of 40353512344 in words is "forty billion, three hundred fifty-three million, five hundred twelve thousand, three hundred forty-four".