4481572051 has 4 divisors (see below), whose sum is σ = 4888987704. Its totient is φ = 4074156400.

The previous prime is 4481572037. The next prime is 4481572099. The reversal of 4481572051 is 1502751844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4481572051 - 2⁹ = 4481571539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4481572051.

It is not an unprimeable number, because it can be changed into a prime (4481572021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203707810 + ... + 203707831.

It is an arithmetic number, because the mean of its divisors is an integer number (1222246926).

Almost surely, 2^4481572051 is an apocalyptic number.

4481572051 is a deficient number, since it is larger than the sum of its proper divisors (407415653).

4481572051 is a wasteful number, since it uses less digits than its factorization.

4481572051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407415652.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 4481572051 is about 66944.5445947614. The cubic root of 4481572051 is about 1648.7069209057.

The spelling of 4481572051 in words is "four billion, four hundred eighty-one million, five hundred seventy-two thousand, fifty-one".