4444977801 has 16 divisors (see below), whose sum is σ = 6467788800. Its totient is φ = 2692939920.

The previous prime is 4444977799. The next prime is 4444977809. The reversal of 4444977801 is 1087794444.

It is not a de Polignac number, because 4444977801 - 2¹ = 4444977799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4444977809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72600 + ... + 118998.

It is an arithmetic number, because the mean of its divisors is an integer number (404236800).

Almost surely, 2^4444977801 is an apocalyptic number.

It is an amenable number.

4444977801 is a deficient number, since it is larger than the sum of its proper divisors (2022810999).

4444977801 is a wasteful number, since it uses less digits than its factorization.

4444977801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49316.

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 4444977801 is about 66670.6667208301. Note that the first 3 decimals coincide. The cubic root of 4444977801 is about 1644.2071487752.

The spelling of 4444977801 in words is "four billion, four hundred forty-four million, nine hundred seventy-seven thousand, eight hundred one".