5644421022077 has 4 divisors (see below), whose sum is σ = 5644718946816. Its totient is φ = 5644123097340.

The previous prime is 5644421022067. The next prime is 5644421022101. The reversal of 5644421022077 is 7702201244465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5644421022077 - 2⁴ = 5644421022061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5644421022047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148933949 + ... + 148971842.

It is an arithmetic number, because the mean of its divisors is an integer number (1411179736704).

Almost surely, 2^{5644421022077} is an apocalyptic number.

It is an amenable number.

5644421022077 is a deficient number, since it is larger than the sum of its proper divisors (297924739).

5644421022077 is a wasteful number, since it uses less digits than its factorization.

5644421022077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297924738.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 5644421022077 in words is "five trillion, six hundred forty-four billion, four hundred twenty-one million, twenty-two thousand, seventy-seven".