40330255121 has 8 divisors (see below), whose sum is σ = 43434182400. Its totient is φ = 37226556432.

The previous prime is 40330255111. The next prime is 40330255123. The reversal of 40330255121 is 12155203304.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-40330255121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40330255123) 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, 542030 + ... + 611928.

It is an arithmetic number, because the mean of its divisors is an integer number (5429272800).

Almost surely, 2^40330255121 is an apocalyptic number.

It is an amenable number.

40330255121 is a deficient number, since it is larger than the sum of its proper divisors (3103927279).

40330255121 is a wasteful number, since it uses less digits than its factorization.

40330255121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114295.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 40330255121 its reverse (12155203304), we get a palindrome (52485458425).

The spelling of 40330255121 in words is "forty billion, three hundred thirty million, two hundred fifty-five thousand, one hundred twenty-one".