48644228621 has 32 divisors (see below), whose sum is σ = 55595352960. Its totient is φ = 42283524096.

The previous prime is 48644228599. The next prime is 48644228627. The reversal of 48644228621 is 12682244684.

It is a cyclic number.

It is not a de Polignac number, because 48644228621 - 2¹⁴ = 48644212237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48644228627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2087591 + ... + 2110763.

It is an arithmetic number, because the mean of its divisors is an integer number (1737354780).

Almost surely, 2^48644228621 is an apocalyptic number.

It is an amenable number.

48644228621 is a deficient number, since it is larger than the sum of its proper divisors (6951124339).

48644228621 is a wasteful number, since it uses less digits than its factorization.

48644228621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23373.

The product of its digits is 1179648, while the sum is 47.

The spelling of 48644228621 in words is "forty-eight billion, six hundred forty-four million, two hundred twenty-eight thousand, six hundred twenty-one".