40244401330 has 32 divisors (see below), whose sum is σ = 84713802624. Its totient is φ = 13477193856.

The previous prime is 40244401321. The next prime is 40244401349. The reversal of 40244401330 is 3310444204.

It is a super-2 number, since 2×40244401330² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40244401295 and 40244401304.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6682107 + ... + 6688126.

It is an arithmetic number, because the mean of its divisors is an integer number (2647306332).

Almost surely, 2^40244401330 is an apocalyptic number.

40244401330 is an abundant number, since it is smaller than the sum of its proper divisors (44469401294).

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

40244401330 is a wasteful number, since it uses less digits than its factorization.

40244401330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13370290.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 40244401330 its reverse (3310444204), we get a palindrome (43554845534).

The spelling of 40244401330 in words is "forty billion, two hundred forty-four million, four hundred one thousand, three hundred thirty".