40244401230 has 64 divisors (see below), whose sum is σ = 105386254848. Its totient is φ = 9754450560.

The previous prime is 40244401213. The next prime is 40244401237. The reversal of 40244401230 is 3210444204.

It is a happy number.

It is a super-2 number, since 2×40244401230² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40244401230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244401237) 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 31 ways as a sum of consecutive naturals, for example, 3513072 + ... + 3524508.

It is an arithmetic number, because the mean of its divisors is an integer number (1646660232).

Almost surely, 2^40244401230 is an apocalyptic number.

40244401230 is an abundant number, since it is smaller than the sum of its proper divisors (65141853618).

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

40244401230 is a wasteful number, since it uses less digits than its factorization.

40244401230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22121.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40244401230 its reverse (3210444204), we get a palindrome (43454845434).

The spelling of 40244401230 in words is "forty billion, two hundred forty-four million, four hundred one thousand, two hundred thirty".