4445763344 has 20 divisors (see below), whose sum is σ = 9396727440. Its totient is φ = 2020801440.

The previous prime is 4445763293. The next prime is 4445763367. The reversal of 4445763344 is 4433675444.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 4445763295 and 4445763304.

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, 12629834 + ... + 12630185.

It is an arithmetic number, because the mean of its divisors is an integer number (469836372).

Almost surely, 2^4445763344 is an apocalyptic number.

4445763344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4445763344 is an abundant number, since it is smaller than the sum of its proper divisors (4950964096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4445763344 is a wasteful number, since it uses less digits than its factorization.

4445763344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25260038 (or 25260032 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 44.

The square root of 4445763344 is about 66676.5576795923. The cubic root of 4445763344 is about 1644.3040011027.

The spelling of 4445763344 in words is "four billion, four hundred forty-five million, seven hundred sixty-three thousand, three hundred forty-four".