4461777145 has 16 divisors (see below), whose sum is σ = 6316397568. Its totient is φ = 2960809920.

The previous prime is 4461777113. The next prime is 4461777149. The reversal of 4461777145 is 5417771644.

It is not a de Polignac number, because 4461777145 - 2⁵ = 4461777113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4461777095 and 4461777104.

It is not an unprimeable number, because it can be changed into a prime (4461777149) 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, 2055034 + ... + 2057203.

It is an arithmetic number, because the mean of its divisors is an integer number (394774848).

Almost surely, 2^4461777145 is an apocalyptic number.

It is an amenable number.

4461777145 is a deficient number, since it is larger than the sum of its proper divisors (1854620423).

4461777145 is a wasteful number, since it uses less digits than its factorization.

4461777145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112280.

The product of its digits is 658560, while the sum is 46.

The square root of 4461777145 is about 66796.5354266222. The cubic root of 4461777145 is about 1646.2759162645.

The spelling of 4461777145 in words is "four billion, four hundred sixty-one million, seven hundred seventy-seven thousand, one hundred forty-five".