1250433224420 has 24 divisors (see below), whose sum is σ = 2627446361400. Its totient is φ = 499880605952.

The previous prime is 1250433224371. The next prime is 1250433224431. The reversal of 1250433224420 is 244223340521.

It can be written as a sum of positive squares in 4 ways, for example, as 192608632384 + 1057824592036 = 438872^2 + 1028506^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18257705 + ... + 18326064.

It is an arithmetic number, because the mean of its divisors is an integer number (109476931725).

Almost surely, 2^{1250433224420} is an apocalyptic number.

1250433224420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1250433224420 is an abundant number, since it is smaller than the sum of its proper divisors (1377013136980).

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

1250433224420 is a wasteful number, since it uses less digits than its factorization.

1250433224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36585487 (or 36585485 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 1250433224420 its reverse (244223340521), we get a palindrome (1494656564941).

The spelling of 1250433224420 in words is "one trillion, two hundred fifty billion, four hundred thirty-three million, two hundred twenty-four thousand, four hundred twenty".