4573578142480 has 80 divisors (see below), whose sum is σ = 11042071476480. Its totient is φ = 1759631035904.

The previous prime is 4573578142439. The next prime is 4573578142489. The reversal of 4573578142480 is 842418753754.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (58).

It is not an unprimeable number, because it can be changed into a prime (4573578142489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3137692 + ... + 4358011.

It is an arithmetic number, because the mean of its divisors is an integer number (138025893456).

Almost surely, 2^{4573578142480} is an apocalyptic number.

4573578142480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4573578142480 is an abundant number, since it is smaller than the sum of its proper divisors (6468493334000).

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

4573578142480 is a wasteful number, since it uses less digits than its factorization.

4573578142480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7496008 (or 7496002 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 4573578142480 in words is "four trillion, five hundred seventy-three billion, five hundred seventy-eight million, one hundred forty-two thousand, four hundred eighty".