4455379543729 has 9 divisors (see below), whose sum is σ = 4463544172633. Its totient is φ = 4447229833732.

The previous prime is 4455379543673. The next prime is 4455379543787. The reversal of 4455379543729 is 9273459735544.

The square root of 4455379543729 is 2110777.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4455379543729 - 2¹⁵ = 4455379510961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4455379543429) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1391000442 + ... + 1391003644.

Almost surely, 2^{4455379543729} is an apocalyptic number.

4455379543729 is the 2110777-th square number.

4455379543729 is the 1055389-th centered octagonal number.

It is an amenable number.

4455379543729 is a deficient number, since it is larger than the sum of its proper divisors (8164628904).

4455379543729 is an frugal number, since it uses more digits than its factorization.

4455379543729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7724 (or 3862 counting only the distinct ones).

The product of its digits is 571536000, while the sum is 67.

The spelling of 4455379543729 in words is "four trillion, four hundred fifty-five billion, three hundred seventy-nine million, five hundred forty-three thousand, seven hundred twenty-nine".