1425630032244 has 144 divisors (see below), whose sum is σ = 4275036432576. Its totient is φ = 395607628800.

The previous prime is 1425630032243. The next prime is 1425630032269. The reversal of 1425630032244 is 4422300365241.

1425630032244 is a `hidden beast` number, since 1 + 4 + 25 + 6 + 300 + 322 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1425630032199 and 1425630032208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425630032243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2612662 + ... + 3110829.

It is an arithmetic number, because the mean of its divisors is an integer number (29687753004).

Almost surely, 2^{1425630032244} is an apocalyptic number.

It is an amenable number.

1425630032244 is an abundant number, since it is smaller than the sum of its proper divisors (2849406400332).

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

1425630032244 is a wasteful number, since it uses less digits than its factorization.

1425630032244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723566 (or 5723561 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 1425630032244 its reverse (4422300365241), we get a palindrome (5847930397485).

The spelling of 1425630032244 in words is "one trillion, four hundred twenty-five billion, six hundred thirty million, thirty-two thousand, two hundred forty-four".