4664144542470 has 128 divisors (see below), whose sum is σ = 13458532838400. Its totient is φ = 1011882127872.

The previous prime is 4664144542439. The next prime is 4664144542481. The reversal of 4664144542470 is 742454414664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6131109 + ... + 6849728.

It is an arithmetic number, because the mean of its divisors is an integer number (105144787800).

Almost surely, 2^{4664144542470} is an apocalyptic number.

4664144542470 is an abundant number, since it is smaller than the sum of its proper divisors (8794388295930).

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

4664144542470 is a wasteful number, since it uses less digits than its factorization.

4664144542470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12980942.

The product of its (nonzero) digits is 10321920, while the sum is 51.

The spelling of 4664144542470 in words is "four trillion, six hundred sixty-four billion, one hundred forty-four million, five hundred forty-two thousand, four hundred seventy".