303413432140 has 144 divisors (see below), whose sum is σ = 798586804512. Its totient is φ = 95980114944.

The previous prime is 303413432107. The next prime is 303413432149. The reversal of 303413432140 is 41234314303.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 303413432099 and 303413432108.

It is not an unprimeable number, because it can be changed into a prime (303413432149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36215632 + ... + 36224008.

It is an arithmetic number, because the mean of its divisors is an integer number (5545741698).

Almost surely, 2^303413432140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303413432140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399293402256).

303413432140 is an abundant number, since it is smaller than the sum of its proper divisors (495173372372).

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

303413432140 is a wasteful number, since it uses less digits than its factorization.

303413432140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11256 (or 11247 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 303413432140 its reverse (41234314303), we get a palindrome (344647746443).

The spelling of 303413432140 in words is "three hundred three billion, four hundred thirteen million, four hundred thirty-two thousand, one hundred forty".