40332121223 has 16 divisors (see below), whose sum is σ = 42872431680. Its totient is φ = 37810752000.

The previous prime is 40332121163. The next prime is 40332121231. The reversal of 40332121223 is 32212123304.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40332121223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40332121243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5013038 + ... + 5021076.

It is an arithmetic number, because the mean of its divisors is an integer number (2679526980).

Almost surely, 2^40332121223 is an apocalyptic number.

40332121223 is a deficient number, since it is larger than the sum of its proper divisors (2540310457).

40332121223 is a wasteful number, since it uses less digits than its factorization.

40332121223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40332121223 its reverse (32212123304), we get a palindrome (72544244527).

The spelling of 40332121223 in words is "forty billion, three hundred thirty-two million, one hundred twenty-one thousand, two hundred twenty-three".