44420463 has 6 divisors (see below), whose sum is σ = 64162904. Its totient is φ = 29613636.

The previous prime is 44420449. The next prime is 44420479. The reversal of 44420463 is 36402444.

It is not a de Polignac number, because 44420463 - 2⁴ = 44420447 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 (44420483) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2467795 + ... + 2467812.

Almost surely, 2^44420463 is an apocalyptic number.

44420463 is a deficient number, since it is larger than the sum of its proper divisors (19742441).

44420463 is a wasteful number, since it uses less digits than its factorization.

44420463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4935613 (or 4935610 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 44420463 is about 6664.8678156435. The cubic root of 44420463 is about 354.1558013799.

The spelling of 44420463 in words is "forty-four million, four hundred twenty thousand, four hundred sixty-three".