4450115545 has 32 divisors (see below), whose sum is σ = 5493879936. Its totient is φ = 3459456000.

The previous prime is 4450115521. The next prime is 4450115557. The reversal of 4450115545 is 5455110544.

It is not a de Polignac number, because 4450115545 - 2¹⁹ = 4449591257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4450115545.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11097345 + ... + 11097745.

It is an arithmetic number, because the mean of its divisors is an integer number (171683748).

Almost surely, 2^4450115545 is an apocalyptic number.

It is an amenable number.

4450115545 is a deficient number, since it is larger than the sum of its proper divisors (1043764391).

4450115545 is a wasteful number, since it uses less digits than its factorization.

4450115545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 40000, while the sum is 34.

The square root of 4450115545 is about 66709.1863614000. The cubic root of 4450115545 is about 1644.8403924929.

The spelling of 4450115545 in words is "four billion, four hundred fifty million, one hundred fifteen thousand, five hundred forty-five".