40244023200 has 72 divisors (see below), whose sum is σ = 130994303328. Its totient is φ = 10731738880.

The previous prime is 40244023199. The next prime is 40244023201. The reversal of 40244023200 is 232044204.

It is an interprime number because it is at equal distance from previous prime (40244023199) and next prime (40244023201).

It is not an unprimeable number, because it can be changed into a prime (40244023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8381772 + ... + 8386571.

It is an arithmetic number, because the mean of its divisors is an integer number (1819365324).

Almost surely, 2^40244023200 is an apocalyptic number.

40244023200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40244023200 is an abundant number, since it is smaller than the sum of its proper divisors (90750280128).

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

40244023200 is a wasteful number, since it uses less digits than its factorization.

40244023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16768366 (or 16768353 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 40244023200 its reverse (232044204), we get a palindrome (40476067404).

The spelling of 40244023200 in words is "forty billion, two hundred forty-four million, twenty-three thousand, two hundred".