40796332539 has 12 divisors (see below), whose sum is σ = 57596858856. Its totient is φ = 25596793792.

The previous prime is 40796332531. The next prime is 40796332561. The reversal of 40796332539 is 93523369704.

It is a happy number.

It is not a de Polignac number, because 40796332539 - 2³ = 40796332531 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 40796332491 and 40796332500.

It is not an unprimeable number, because it can be changed into a prime (40796332531) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 1428292 + ... + 1456574.

It is an arithmetic number, because the mean of its divisors is an integer number (4799738238).

Almost surely, 2^40796332539 is an apocalyptic number.

40796332539 is a deficient number, since it is larger than the sum of its proper divisors (16800526317).

40796332539 is an frugal number, since it uses more digits than its factorization.

40796332539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56586 (or 28303 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 51.

Multiplying 40796332539 by its sum of digits (51), we get a square (2080612959489 = 1442433²).

40796332539 divided by its sum of digits (51) gives a square (799928089 = 28283²).

The spelling of 40796332539 in words is "forty billion, seven hundred ninety-six million, three hundred thirty-two thousand, five hundred thirty-nine".