241854453369 has 45 divisors (see below), whose sum is σ = 368591647039. Its totient is φ = 158040670320.

The previous prime is 241854453359. The next prime is 241854453371. The reversal of 241854453369 is 963354458142.

It is a happy number.

The square root of 241854453369 is 491787.

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

241854453369 is a `hidden beast` number, since 2 + 4 + 1 + 8 + 5 + 44 + 533 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 174352178025 + 67502275344 = 417555^2 + 259812^2 .

It is not a de Polignac number, because 241854453369 - 2¹⁹ = 241853929081 is a prime.

It is a super-2 number, since 2×241854453369² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241854453359) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 234581884 + ... + 234582914.

Almost surely, 2^241854453369 is an apocalyptic number.

241854453369 is the 491787-th square number.

241854453369 is the 245894-th centered octagonal number.

It is an amenable number.

241854453369 is a deficient number, since it is larger than the sum of its proper divisors (126737193670).

241854453369 is an frugal number, since it uses more digits than its factorization.

241854453369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 1087 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 241854453369 in words is "two hundred forty-one billion, eight hundred fifty-four million, four hundred fifty-three thousand, three hundred sixty-nine".