42436501453 has 2 divisors, whose sum is σ = 42436501454. Its totient is φ = 42436501452.

The previous prime is 42436501423. The next prime is 42436501529. The reversal of 42436501453 is 35410563424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40313411524 + 2123089929 = 200782^2 + 46077^2 .

It is a cyclic number.

It is not a de Polignac number, because 42436501453 - 2¹⁷ = 42436370381 is a prime.

It is a super-2 number, since 2×42436501453² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42436501423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21218250726 + 21218250727.

It is an arithmetic number, because the mean of its divisors is an integer number (21218250727).

Almost surely, 2^42436501453 is an apocalyptic number.

It is an amenable number.

42436501453 is a deficient number, since it is larger than the sum of its proper divisors (1).

42436501453 is an equidigital number, since it uses as much as digits as its factorization.

42436501453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 42436501453 in words is "forty-two billion, four hundred thirty-six million, five hundred one thousand, four hundred fifty-three".