42366054320365 has 48 divisors (see below), whose sum is σ = 54633336347520. Its totient is φ = 31478745957120.

The previous prime is 42366054320323. The next prime is 42366054320371. The reversal of 42366054320365 is 56302345066324.

It is not a de Polignac number, because 42366054320365 - 2²⁵ = 42366020765933 is a prime.

It is a super-2 number, since 2×42366054320365² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77026551 + ... + 77574619.

It is an arithmetic number, because the mean of its divisors is an integer number (1138194507240).

Almost surely, 2^{42366054320365} is an apocalyptic number.

It is an amenable number.

42366054320365 is a deficient number, since it is larger than the sum of its proper divisors (12267282027155).

42366054320365 is a wasteful number, since it uses less digits than its factorization.

42366054320365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548662 (or 548625 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 49.

Adding to 42366054320365 its reverse (56302345066324), we get a palindrome (98668399386689).

The spelling of 42366054320365 in words is "forty-two trillion, three hundred sixty-six billion, fifty-four million, three hundred twenty thousand, three hundred sixty-five".