4400240232445 has 32 divisors (see below), whose sum is σ = 5555398742784. Its totient is φ = 3339346982400.

The previous prime is 4400240232431. The next prime is 4400240232449. The reversal of 4400240232445 is 5442320420044.

It is not a de Polignac number, because 4400240232445 - 2¹³ = 4400240224253 is a prime.

It is a super-2 number, since 2×4400240232445² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4400240232445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400240232449) 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, 24209305 + ... + 24390385.

It is an arithmetic number, because the mean of its divisors is an integer number (173606210712).

Almost surely, 2^{4400240232445} is an apocalyptic number.

It is an amenable number.

4400240232445 is a deficient number, since it is larger than the sum of its proper divisors (1155158510339).

4400240232445 is a wasteful number, since it uses less digits than its factorization.

4400240232445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182853.

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 4400240232445 its reverse (5442320420044), we get a palindrome (9842560652489).

The spelling of 4400240232445 in words is "four trillion, four hundred billion, two hundred forty million, two hundred thirty-two thousand, four hundred forty-five".