425453140241244 has 36 divisors (see below), whose sum is σ = 1075453520339016. Its totient is φ = 141817380189408.

The previous prime is 425453140241231. The next prime is 425453140241257. The reversal of 425453140241244 is 442142041354524.

425453140241244 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 53 + 140 + 2 + 412 + 44 = 666.

It is an interprime number because it is at equal distance from previous prime (425453140241231) and next prime (425453140241257).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×425453140241244² (a number of 30 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 425453140241244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1895442 + ... + 29231814.

It is an arithmetic number, because the mean of its divisors is an integer number (29873708898306).

Almost surely, 2^{425453140241244} is an apocalyptic number.

It is an amenable number.

425453140241244 is an abundant number, since it is smaller than the sum of its proper divisors (650000380097772).

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

425453140241244 is a wasteful number, since it uses less digits than its factorization.

425453140241244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27768706 (or 27768701 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 45.

Adding to 425453140241244 its reverse (442142041354524), we get a palindrome (867595181595768).

The spelling of 425453140241244 in words is "four hundred twenty-five trillion, four hundred fifty-three billion, one hundred forty million, two hundred forty-one thousand, two hundred forty-four".