40825599338 has 8 divisors (see below), whose sum is σ = 61252663332. Its totient is φ = 20408044896.

The previous prime is 40825599337. The next prime is 40825599341. The reversal of 40825599338 is 83399552804.

It can be written as a sum of positive squares in 2 ways, for example, as 38615001049 + 2210598289 = 196507^2 + 47017^2 .

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

It is a super-2 number, since 2×40825599338² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40825599337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2366645 + ... + 2383832.

Almost surely, 2^40825599338 is an apocalyptic number.

40825599338 is a deficient number, since it is larger than the sum of its proper divisors (20427063994).

40825599338 is a wasteful number, since it uses less digits than its factorization.

40825599338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754776.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 40825599338 in words is "forty billion, eight hundred twenty-five million, five hundred ninety-nine thousand, three hundred thirty-eight".