40383833855 has 8 divisors (see below), whose sum is σ = 50131656000. Its totient is φ = 31193030176.

The previous prime is 40383833813. The next prime is 40383833857. The reversal of 40383833855 is 55833838304.

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

It is a cyclic number.

It is not a de Polignac number, because 40383833855 - 2¹⁴ = 40383817471 is a prime.

It is a super-2 number, since 2×40383833855² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40383833857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139254455 + ... + 139254744.

It is an arithmetic number, because the mean of its divisors is an integer number (6266457000).

Almost surely, 2^40383833855 is an apocalyptic number.

40383833855 is a deficient number, since it is larger than the sum of its proper divisors (9747822145).

40383833855 is a wasteful number, since it uses less digits than its factorization.

40383833855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278509233.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 40383833855 in words is "forty billion, three hundred eighty-three million, eight hundred thirty-three thousand, eight hundred fifty-five".