42532441455 has 32 divisors (see below), whose sum is σ = 81155073024. Its totient is φ = 18598035456.

The previous prime is 42532441429. The next prime is 42532441493. The reversal of 42532441455 is 55414423524.

It is not a de Polignac number, because 42532441455 - 2⁹ = 42532440943 is a prime.

It is a super-2 number, since 2×42532441455² (a number of 22 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 31 ways as a sum of consecutive naturals, for example, 8803474 + ... + 8808303.

It is an arithmetic number, because the mean of its divisors is an integer number (2536096032).

Almost surely, 2^42532441455 is an apocalyptic number.

42532441455 is a deficient number, since it is larger than the sum of its proper divisors (38622631569).

42532441455 is a wasteful number, since it uses less digits than its factorization.

42532441455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17611815.

The product of its digits is 384000, while the sum is 39.

Adding to 42532441455 its reverse (55414423524), we get a palindrome (97946864979).

The spelling of 42532441455 in words is "forty-two billion, five hundred thirty-two million, four hundred forty-one thousand, four hundred fifty-five".