2445909393 has 16 divisors (see below), whose sum is σ = 3372916736. Its totient is φ = 1574957520.

The previous prime is 2445909353. The next prime is 2445909413. The reversal of 2445909393 is 3939095442.

It is a de Polignac number, because none of the positive numbers 2^k-2445909393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2445909343) 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, 23496 + ... + 73782.

It is an arithmetic number, because the mean of its divisors is an integer number (210807296).

Almost surely, 2^2445909393 is an apocalyptic number.

It is an amenable number.

2445909393 is a deficient number, since it is larger than the sum of its proper divisors (927007343).

2445909393 is a wasteful number, since it uses less digits than its factorization.

2445909393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50844.

The product of its (nonzero) digits is 1049760, while the sum is 48.

The square root of 2445909393 is about 49456.1360500393. The cubic root of 2445909393 is about 1347.3490535318.

The spelling of 2445909393 in words is "two billion, four hundred forty-five million, nine hundred nine thousand, three hundred ninety-three".