245400332443134 has 256 divisors, whose sum is σ = 565218944040960. Its totient is φ = 70369119152640.

The previous prime is 245400332443109. The next prime is 245400332443187. The reversal of 245400332443134 is 431344233004542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5046976747 + ... + 5047025369.

It is an arithmetic number, because the mean of its divisors is an integer number (2207886500160).

Almost surely, 2^{245400332443134} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245400332443134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282609472020480).

245400332443134 is an abundant number, since it is smaller than the sum of its proper divisors (319818611597826).

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

245400332443134 is a wasteful number, since it uses less digits than its factorization.

245400332443134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49135.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 245400332443134 its reverse (431344233004542), we get a palindrome (676744565447676).

The spelling of 245400332443134 in words is "two hundred forty-five trillion, four hundred billion, three hundred thirty-two million, four hundred forty-three thousand, one hundred thirty-four".