4378954512 has 40 divisors (see below), whose sum is σ = 11504040480. Its totient is φ = 1434910720.

The previous prime is 4378954501. The next prime is 4378954513. The reversal of 4378954512 is 2154598734.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (4378954513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770289 + ... + 775952.

It is an arithmetic number, because the mean of its divisors is an integer number (287601012).

Almost surely, 2^4378954512 is an apocalyptic number.

It is an amenable number.

4378954512 is an abundant number, since it is smaller than the sum of its proper divisors (7125085968).

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

4378954512 is a wasteful number, since it uses less digits than its factorization.

4378954512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546311 (or 1546305 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 4378954512 is about 66173.6693254953. The cubic root of 4378954512 is about 1636.0257865429.

The spelling of 4378954512 in words is "four billion, three hundred seventy-eight million, nine hundred fifty-four thousand, five hundred twelve".