42432152445 has 12 divisors (see below), whose sum is σ = 73549064316. Its totient is φ = 22630481280.

The previous prime is 42432152437. The next prime is 42432152471. The reversal of 42432152445 is 54425123424.

It can be written as a sum of positive squares in 2 ways, for example, as 19677636729 + 22754515716 = 140277^2 + 150846^2 .

It is not a de Polignac number, because 42432152445 - 2³ = 42432152437 is a prime.

It is a super-2 number, since 2×42432152445² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471468316 + ... + 471468405.

It is an arithmetic number, because the mean of its divisors is an integer number (6129088693).

Almost surely, 2^42432152445 is an apocalyptic number.

42432152445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42432152445 is a deficient number, since it is larger than the sum of its proper divisors (31116911871).

42432152445 is a wasteful number, since it uses less digits than its factorization.

42432152445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942936732 (or 942936729 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 42432152445 its reverse (54425123424), we get a palindrome (96857275869).

The spelling of 42432152445 in words is "forty-two billion, four hundred thirty-two million, one hundred fifty-two thousand, four hundred forty-five".