4147445148 has 96 divisors (see below), whose sum is σ = 12099870720. Its totient is φ = 1074171840.

The previous prime is 4147445131. The next prime is 4147445149. The reversal of 4147445148 is 8415447414.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4147445149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325465 + ... + 337967.

It is an arithmetic number, because the mean of its divisors is an integer number (126040320).

Almost surely, 2^4147445148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4147445148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6049935360).

4147445148 is an abundant number, since it is smaller than the sum of its proper divisors (7952425572).

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

4147445148 is a wasteful number, since it uses less digits than its factorization.

4147445148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887 (or 12885 counting only the distinct ones).

The product of its digits is 286720, while the sum is 42.

The square root of 4147445148 is about 64400.6610835634. The cubic root of 4147445148 is about 1606.6707366238.

The spelling of 4147445148 in words is "four billion, one hundred forty-seven million, four hundred forty-five thousand, one hundred forty-eight".