2447940844180 has 48 divisors (see below), whose sum is σ = 5551197361920. Its totient is φ = 901392225408.

The previous prime is 2447940844171. The next prime is 2447940844201. The reversal of 2447940844180 is 814480497442.

It is a congruent 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, 12731770 + ... + 12922609.

It is an arithmetic number, because the mean of its divisors is an integer number (115649945040).

Almost surely, 2^{2447940844180} is an apocalyptic number.

2447940844180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2447940844180 is an abundant number, since it is smaller than the sum of its proper divisors (3103256517740).

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

2447940844180 is a wasteful number, since it uses less digits than its factorization.

2447940844180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25654768 (or 25654766 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 55.

The spelling of 2447940844180 in words is "two trillion, four hundred forty-seven billion, nine hundred forty million, eight hundred forty-four thousand, one hundred eighty".