44420661403 has 4 divisors (see below), whose sum is σ = 45029163688. Its totient is φ = 43812159120.

The previous prime is 44420661401. The next prime is 44420661407. The reversal of 44420661403 is 30416602444.

44420661403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44420661403 - 2¹ = 44420661401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44420661401) 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, 304251033 + ... + 304251178.

It is an arithmetic number, because the mean of its divisors is an integer number (11257290922).

Almost surely, 2^44420661403 is an apocalyptic number.

44420661403 is a deficient number, since it is larger than the sum of its proper divisors (608502285).

44420661403 is an equidigital number, since it uses as much as digits as its factorization.

44420661403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608502284.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 44420661403 in words is "forty-four billion, four hundred twenty million, six hundred sixty-one thousand, four hundred three".