43301240145 has 64 divisors (see below), whose sum is σ = 80370800640. Its totient is φ = 22077849024.

The previous prime is 43301240111. The next prime is 43301240173. The reversal of 43301240145 is 54104210334.

It is a happy number.

43301240145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43301240145 - 2⁸ = 43301239889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9520762 + ... + 9525308.

It is an arithmetic number, because the mean of its divisors is an integer number (1255793760).

Almost surely, 2^43301240145 is an apocalyptic number.

43301240145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43301240145 is a deficient number, since it is larger than the sum of its proper divisors (37069560495).

43301240145 is a wasteful number, since it uses less digits than its factorization.

43301240145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651 (or 7645 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 43301240145 its reverse (54104210334), we get a palindrome (97405450479).

The spelling of 43301240145 in words is "forty-three billion, three hundred one million, two hundred forty thousand, one hundred forty-five".