40613248579 has 16 divisors (see below), whose sum is σ = 42754618368. Its totient is φ = 38529987552.

The previous prime is 40613248573. The next prime is 40613248601. The reversal of 40613248579 is 97584231604.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40613248579 - 2¹³ = 40613240387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40613248573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 912174 + ... + 955660.

It is an arithmetic number, because the mean of its divisors is an integer number (2672163648).

It is a 1-persistent number, because it is pandigital, but 2⋅40613248579 = 81226497158 is not.

Almost surely, 2^40613248579 is an apocalyptic number.

40613248579 is a deficient number, since it is larger than the sum of its proper divisors (2141369789).

40613248579 is a wasteful number, since it uses less digits than its factorization.

40613248579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44154.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 40613248579 in words is "forty billion, six hundred thirteen million, two hundred forty-eight thousand, five hundred seventy-nine".