39926099485 has 8 divisors (see below), whose sum is σ = 48176023896. Its totient is φ = 31764409920.

The previous prime is 39926099449. The next prime is 39926099567. The reversal of 39926099485 is 58499062993.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 221950404 + 39704149081 = 14898^2 + 199259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39926099485 - 2⁷ = 39926099357 is a prime.

It is a super-2 number, since 2×39926099485² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22057714 + ... + 22059523.

It is an arithmetic number, because the mean of its divisors is an integer number (6022002987).

Almost surely, 2^39926099485 is an apocalyptic number.

It is an amenable number.

39926099485 is a deficient number, since it is larger than the sum of its proper divisors (8249924411).

39926099485 is a wasteful number, since it uses less digits than its factorization.

39926099485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44117423.

The product of its (nonzero) digits is 37791360, while the sum is 64.

The spelling of 39926099485 in words is "thirty-nine billion, nine hundred twenty-six million, ninety-nine thousand, four hundred eighty-five".