40002233293 has 16 divisors (see below), whose sum is σ = 43816481280. Its totient is φ = 36217843200.

The previous prime is 40002233269. The next prime is 40002233311. The reversal of 40002233293 is 39233220004.

It is a de Polignac number, because none of the positive numbers 2^k-40002233293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40002233203) 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, 3668193 + ... + 3679081.

It is an arithmetic number, because the mean of its divisors is an integer number (2738530080).

Almost surely, 2^40002233293 is an apocalyptic number.

It is an amenable number.

40002233293 is a deficient number, since it is larger than the sum of its proper divisors (3814247987).

40002233293 is a wasteful number, since it uses less digits than its factorization.

40002233293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12228.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 40002233293 its reverse (39233220004), we get a palindrome (79235453297).

The spelling of 40002233293 in words is "forty billion, two million, two hundred thirty-three thousand, two hundred ninety-three".