40440242300 has 36 divisors (see below), whose sum is σ = 87984535296. Its totient is φ = 16133846400.

The previous prime is 40440242299. The next prime is 40440242309. The reversal of 40440242300 is 324204404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40440242309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 489641 + ... + 566240.

Almost surely, 2^40440242300 is an apocalyptic number.

It is an amenable number.

40440242300 is an abundant number, since it is smaller than the sum of its proper divisors (47544292996).

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

40440242300 is a wasteful number, since it uses less digits than its factorization.

40440242300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056278 (or 1056271 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 40440242300 its reverse (324204404), we get a palindrome (40764446704).

The spelling of 40440242300 in words is "forty billion, four hundred forty million, two hundred forty-two thousand, three hundred".