2454445994 has 32 divisors (see below), whose sum is σ = 4943223936. Its totient is φ = 882717120.

The previous prime is 2454445969. The next prime is 2454446021. The reversal of 2454445994 is 4995444542.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 610997 + ... + 615000.

It is an arithmetic number, because the mean of its divisors is an integer number (154475748).

Almost surely, 2^2454445994 is an apocalyptic number.

2454445994 is an abundant number, since it is smaller than the sum of its proper divisors (2488777942).

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

2454445994 is a wasteful number, since it uses less digits than its factorization.

2454445994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226030.

The product of its digits is 4147200, while the sum is 50.

The square root of 2454445994 is about 49542.3656479987. The cubic root of 2454445994 is about 1348.9147188012.

The spelling of 2454445994 in words is "two billion, four hundred fifty-four million, four hundred forty-five thousand, nine hundred ninety-four".