4473381511369 has 9 divisors (see below), whose sum is σ = 4622406814701. Its totient is φ = 4329015430860.

The previous prime is 4473381511331. The next prime is 4473381511373. The reversal of 4473381511369 is 9631151833744.

The square root of 4473381511369 is 2115037.

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

It is not a de Polignac number, because 4473381511369 - 2¹⁷ = 4473381380297 is a prime.

It is a super-2 number, since 2×4473381511369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4473381511069) 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, 65532034 + ... + 65600260.

It is an arithmetic number, because the mean of its divisors is an integer number (513600757189).

Almost surely, 2^{4473381511369} is an apocalyptic number.

4473381511369 is the 2115037-th square number.

4473381511369 is the 1057519-th centered octagonal number.

It is an amenable number.

4473381511369 is a deficient number, since it is larger than the sum of its proper divisors (149025303332).

4473381511369 is an frugal number, since it uses more digits than its factorization.

4473381511369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136516 (or 68258 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The spelling of 4473381511369 in words is "four trillion, four hundred seventy-three billion, three hundred eighty-one million, five hundred eleven thousand, three hundred sixty-nine".