4576449279948 has 192 divisors, whose sum is σ = 13286003340288. Its totient is φ = 1193822945280.

The previous prime is 4576449279929. The next prime is 4576449280043. The reversal of 4576449279948 is 8499729446754.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191816436 + ... + 191840292.

It is an arithmetic number, because the mean of its divisors is an integer number (69197934064).

Almost surely, 2^{4576449279948} 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 4576449279948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6643001670144).

4576449279948 is an abundant number, since it is smaller than the sum of its proper divisors (8709554060340).

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

4576449279948 is a wasteful number, since it uses less digits than its factorization.

4576449279948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25792 (or 25790 counting only the distinct ones).

The product of its digits is 4389396480, while the sum is 78.

The spelling of 4576449279948 in words is "four trillion, five hundred seventy-six billion, four hundred forty-nine million, two hundred seventy-nine thousand, nine hundred forty-eight".