4461473541644 has 24 divisors (see below), whose sum is σ = 8923109143200. Its totient is φ = 1912025362176.

The previous prime is 4461473541631. The next prime is 4461473541697. The reversal of 4461473541644 is 4461453741644.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153284 + ... + 2991060.

It is an arithmetic number, because the mean of its divisors is an integer number (371796214300).

Almost surely, 2^{4461473541644} is an apocalyptic number.

It is an amenable number.

4461473541644 is an abundant number, since it is smaller than the sum of its proper divisors (4461635601556).

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

4461473541644 is a wasteful number, since it uses less digits than its factorization.

4461473541644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893937 (or 2893935 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 53.

The spelling of 4461473541644 in words is "four trillion, four hundred sixty-one billion, four hundred seventy-three million, five hundred forty-one thousand, six hundred forty-four".