40244141320 has 32 divisors (see below), whose sum is σ = 90617673600. Its totient is φ = 16085504448.

The previous prime is 40244141291. The next prime is 40244141339. The reversal of 40244141320 is 2314144204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 326010 + ... + 432169.

It is an arithmetic number, because the mean of its divisors is an integer number (2831802300).

Almost surely, 2^40244141320 is an apocalyptic number.

40244141320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40244141320 is an abundant number, since it is smaller than the sum of its proper divisors (50373532280).

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

40244141320 is a wasteful number, since it uses less digits than its factorization.

40244141320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759517 (or 759513 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40244141320 its reverse (2314144204), we get a palindrome (42558285524).

The spelling of 40244141320 in words is "forty billion, two hundred forty-four million, one hundred forty-one thousand, three hundred twenty".