245400224251440 has 160 divisors (see below), whose sum is σ = 775371380484096. Its totient is φ = 64190863528960.

The previous prime is 245400224251379. The next prime is 245400224251451. The reversal of 245400224251440 is 44152422004542.

245400224251440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33194952 + ... + 39908711.

Almost surely, 2^{245400224251440} is an apocalyptic number.

245400224251440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245400224251440 is an abundant number, since it is smaller than the sum of its proper divisors (529971156232656).

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

245400224251440 is a wasteful number, since it uses less digits than its factorization.

245400224251440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73103947 (or 73103941 counting only the distinct ones).

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 245400224251440 its reverse (44152422004542), we get a palindrome (289552646255982).

The spelling of 245400224251440 in words is "two hundred forty-five trillion, four hundred billion, two hundred twenty-four million, two hundred fifty-one thousand, four hundred forty".