40355828338 has 8 divisors (see below), whose sum is σ = 69181420032. Its totient is φ = 17295354996.

The previous prime is 40355828333. The next prime is 40355828339. The reversal of 40355828338 is 83382855304.

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

It is a super-2 number, since 2×40355828338² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40355828291 and 40355828300.

It is not an unprimeable number, because it can be changed into a prime (40355828333) 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, 1441279570 + ... + 1441279597.

It is an arithmetic number, because the mean of its divisors is an integer number (8647677504).

Almost surely, 2^40355828338 is an apocalyptic number.

40355828338 is a deficient number, since it is larger than the sum of its proper divisors (28825591694).

40355828338 is a wasteful number, since it uses less digits than its factorization.

40355828338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882559176.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 40355828338 in words is "forty billion, three hundred fifty-five million, eight hundred twenty-eight thousand, three hundred thirty-eight".