440235214100253 has 160 divisors (see below), whose sum is σ = 783777345120000. Its totient is φ = 242727049958400.

The previous prime is 440235214100221. The next prime is 440235214100317. The reversal of 440235214100253 is 352001412532044.

It is a happy number.

440235214100253 is a `hidden beast` number, since 4 + 4 + 0 + 2 + 3 + 521 + 4 + 100 + 25 + 3 = 666.

It is not a de Polignac number, because 440235214100253 - 2⁵ = 440235214100221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440235214100453) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2260660993 + ... + 2260855721.

It is an arithmetic number, because the mean of its divisors is an integer number (4898608407000).

Almost surely, 2^{440235214100253} is an apocalyptic number.

It is an amenable number.

440235214100253 is a deficient number, since it is larger than the sum of its proper divisors (343542131019747).

440235214100253 is a wasteful number, since it uses less digits than its factorization.

440235214100253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197585 (or 197576 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 440235214100253 its reverse (352001412532044), we get a palindrome (792236626632297).

The spelling of 440235214100253 in words is "four hundred forty trillion, two hundred thirty-five billion, two hundred fourteen million, one hundred thousand, two hundred fifty-three".