245342402251024 has 40 divisors (see below), whose sum is σ = 513663513477912. Its totient is φ = 112848487434240.

The previous prime is 245342402250997. The next prime is 245342402251031. The reversal of 245342402251024 is 420152204243542.

It can be written as a sum of positive squares in 4 ways, for example, as 96057013553424 + 149285388697600 = 9800868^2 + 12218240^2 .

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, 2012790217 + ... + 2012912104.

Almost surely, 2^{245342402251024} is an apocalyptic number.

It is an amenable number.

245342402251024 is an abundant number, since it is smaller than the sum of its proper divisors (268321111226888).

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

245342402251024 is a wasteful number, since it uses less digits than its factorization.

245342402251024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025702635 (or 4025702629 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 245342402251024 its reverse (420152204243542), we get a palindrome (665494606494566).

The spelling of 245342402251024 in words is "two hundred forty-five trillion, three hundred forty-two billion, four hundred two million, two hundred fifty-one thousand, twenty-four".