40582999544 has 8 divisors (see below), whose sum is σ = 76093124160. Its totient is φ = 20291499768.

The previous prime is 40582999531. The next prime is 40582999559. The reversal of 40582999544 is 44599928504.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2536437464 + ... + 2536437479.

It is an arithmetic number, because the mean of its divisors is an integer number (9511640520).

Almost surely, 2^40582999544 is an apocalyptic number.

It is an amenable number.

40582999544 is a deficient number, since it is larger than the sum of its proper divisors (35510124616).

40582999544 is a wasteful number, since it uses less digits than its factorization.

40582999544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5072874949 (or 5072874945 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 59.

The spelling of 40582999544 in words is "forty billion, five hundred eighty-two million, nine hundred ninety-nine thousand, five hundred forty-four".