245100121013340 has 144 divisors (see below), whose sum is σ = 775913639312448. Its totient is φ = 62508744410112.

The previous prime is 245100121013323. The next prime is 245100121013381. The reversal of 245100121013340 is 43310121001542.

245100121013340 is a `hidden beast` number, since 2 + 4 + 5 + 100 + 1 + 210 + 1 + 3 + 340 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22612182 + ... + 31646658.

It is an arithmetic number, because the mean of its divisors is an integer number (5388289161892).

Almost surely, 2^{245100121013340} is an apocalyptic number.

245100121013340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245100121013340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387956819656224).

245100121013340 is an abundant number, since it is smaller than the sum of its proper divisors (530813518299108).

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

245100121013340 is a wasteful number, since it uses less digits than its factorization.

245100121013340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9041068 (or 9041063 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 245100121013340 its reverse (43310121001542), we get a palindrome (288410242014882).

The spelling of 245100121013340 in words is "two hundred forty-five trillion, one hundred billion, one hundred twenty-one million, thirteen thousand, three hundred forty".