2445440932 has 12 divisors (see below), whose sum is σ = 4668569136. Its totient is φ = 1111564040.

The previous prime is 2445440927. The next prime is 2445440947. The reversal of 2445440932 is 2390445442.

It is a junction number, because it is equal to n+sod(n) for n = 2445440891 and 2445440900.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27789058 + ... + 27789145.

It is an arithmetic number, because the mean of its divisors is an integer number (389047428).

Almost surely, 2^2445440932 is an apocalyptic number.

2445440932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2445440932 is a deficient number, since it is larger than the sum of its proper divisors (2223128204).

2445440932 is a wasteful number, since it uses less digits than its factorization.

2445440932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55578218 (or 55578216 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 2445440932 is about 49451.3996970763. The cubic root of 2445440932 is about 1347.2630295241.

The spelling of 2445440932 in words is "two billion, four hundred forty-five million, four hundred forty thousand, nine hundred thirty-two".