2445155984 has 20 divisors (see below), whose sum is σ = 4761302400. Its totient is φ = 1216432800.

The previous prime is 2445155983. The next prime is 2445156001. The reversal of 2445155984 is 4895515442.

It is a super-4 number, since 4×2445155984⁴ (a number of 39 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (2445155981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380792 + ... + 387159.

It is an arithmetic number, because the mean of its divisors is an integer number (238065120).

Almost surely, 2^2445155984 is an apocalyptic number.

It is an amenable number.

2445155984 is a deficient number, since it is larger than the sum of its proper divisors (2316146416).

2445155984 is a wasteful number, since it uses less digits than its factorization.

2445155984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768158 (or 768152 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The square root of 2445155984 is about 49448.5185217919. The cubic root of 2445155984 is about 1347.2106988363.

The spelling of 2445155984 in words is "two billion, four hundred forty-five million, one hundred fifty-five thousand, nine hundred eighty-four".