440251002440252 has 12 divisors (see below), whose sum is σ = 770456717333520. Its totient is φ = 220120511773536.

The previous prime is 440251002440243. The next prime is 440251002440269. The reversal of 440251002440252 is 252044200152044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247163113 + ... + 1247516064.

It is an arithmetic number, because the mean of its divisors is an integer number (64204726444460).

Almost surely, 2^{440251002440252} is an apocalyptic number.

It is an amenable number.

440251002440252 is a deficient number, since it is larger than the sum of its proper divisors (330205714893268).

440251002440252 is a wasteful number, since it uses less digits than its factorization.

440251002440252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494723300 (or 2494723298 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 440251002440252 its reverse (252044200152044), we get a palindrome (692295202592296).

The spelling of 440251002440252 in words is "four hundred forty trillion, two hundred fifty-one billion, two million, four hundred forty thousand, two hundred fifty-two".