40102220232233 has 8 divisors (see below), whose sum is σ = 40121897327400. Its totient is φ = 40082545939968.

The previous prime is 40102220232211. The next prime is 40102220232289. The reversal of 40102220232233 is 33223202220104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16274027355664 + 23828192876569 = 4034108^2 + 4881413^2 .

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 40102220232233 - 2²⁰ = 40102219183657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40102220252233) 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, 28213253 + ... + 29600541.

It is an arithmetic number, because the mean of its divisors is an integer number (5015237165925).

Almost surely, 2^{40102220232233} is an apocalyptic number.

It is an amenable number.

40102220232233 is a deficient number, since it is larger than the sum of its proper divisors (19677095167).

40102220232233 is a wasteful number, since it uses less digits than its factorization.

40102220232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401451.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 40102220232233 its reverse (33223202220104), we get a palindrome (73325422452337).

The spelling of 40102220232233 in words is "forty trillion, one hundred two billion, two hundred twenty million, two hundred thirty-two thousand, two hundred thirty-three".