43202434645 has 32 divisors (see below), whose sum is σ = 56609591040. Its totient is φ = 31526906880.

The previous prime is 43202434637. The next prime is 43202434661. The reversal of 43202434645 is 54643420234.

It is not a de Polignac number, because 43202434645 - 2³ = 43202434637 is a prime.

It is a congruent number.

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, 295399 + ... + 416731.

It is an arithmetic number, because the mean of its divisors is an integer number (1769049720).

Almost surely, 2^43202434645 is an apocalyptic number.

It is an amenable number.

43202434645 is a deficient number, since it is larger than the sum of its proper divisors (13407156395).

43202434645 is a wasteful number, since it uses less digits than its factorization.

43202434645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121485.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 43202434645 its reverse (54643420234), we get a palindrome (97845854879).

The spelling of 43202434645 in words is "forty-three billion, two hundred two million, four hundred thirty-four thousand, six hundred forty-five".