43620245653228 has 12 divisors (see below), whose sum is σ = 76840962542512. Its totient is φ = 21665684926800.

The previous prime is 43620245653217. The next prime is 43620245653241. The reversal of 43620245653228 is 82235654202634.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36109474275 + ... + 36109475482.

Almost surely, 2^{43620245653228} is an apocalyptic number.

It is an amenable number.

43620245653228 is a deficient number, since it is larger than the sum of its proper divisors (33220716889284).

43620245653228 is a wasteful number, since it uses less digits than its factorization.

43620245653228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72218949912 (or 72218949910 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 52.

The spelling of 43620245653228 in words is "forty-three trillion, six hundred twenty billion, two hundred forty-five million, six hundred fifty-three thousand, two hundred twenty-eight".