42446243540053 has 2 divisors, whose sum is σ = 42446243540054. Its totient is φ = 42446243540052.

The previous prime is 42446243539961. The next prime is 42446243540069. The reversal of 42446243540053 is 35004534264424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39978900014769 + 2467343525284 = 6322887^2 + 1570778^2 .

It is a cyclic number.

It is not a de Polignac number, because 42446243540053 - 2²⁹ = 42445706669141 is a prime.

It is a super-2 number, since 2×42446243540053² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42446243539985 and 42446243540012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42446243510053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21223121770026 + 21223121770027.

It is an arithmetic number, because the mean of its divisors is an integer number (21223121770027).

Almost surely, 2^{42446243540053} is an apocalyptic number.

It is an amenable number.

42446243540053 is a deficient number, since it is larger than the sum of its proper divisors (1).

42446243540053 is an equidigital number, since it uses as much as digits as its factorization.

42446243540053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5529600, while the sum is 46.

The spelling of 42446243540053 in words is "forty-two trillion, four hundred forty-six billion, two hundred forty-three million, five hundred forty thousand, fifty-three".