40002466242 has 32 divisors (see below), whose sum is σ = 82002678912. Its totient is φ = 13004211584.

The previous prime is 40002466193. The next prime is 40002466243. The reversal of 40002466242 is 24266420004.

It is not an unprimeable number, because it can be changed into a prime (40002466243) 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, 323523 + ... + 429734.

It is an arithmetic number, because the mean of its divisors is an integer number (2562583716).

Almost surely, 2^40002466242 is an apocalyptic number.

40002466242 is an abundant number, since it is smaller than the sum of its proper divisors (42000212670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40002466242 is a wasteful number, since it uses less digits than its factorization.

40002466242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753482.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 40002466242 its reverse (24266420004), we get a palindrome (64268886246).

The spelling of 40002466242 in words is "forty billion, two million, four hundred sixty-six thousand, two hundred forty-two".