42450005423532 has 384 divisors, whose sum is σ = 118562217984000. Its totient is φ = 11570940979200.

The previous prime is 42450005423513. The next prime is 42450005423557. The reversal of 42450005423532 is 23532450005424.

It is a super-3 number, since 3×42450005423532³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 37599649944 + ... + 37599651072.

It is an arithmetic number, because the mean of its divisors is an integer number (308755776000).

Almost surely, 2^{42450005423532} is an apocalyptic number.

42450005423532 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42450005423532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59281108992000).

42450005423532 is an abundant number, since it is smaller than the sum of its proper divisors (76112212560468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42450005423532 is a wasteful number, since it uses less digits than its factorization.

42450005423532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469 (or 2467 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 42450005423532 its reverse (23532450005424), we get a palindrome (65982455428956).

The spelling of 42450005423532 in words is "forty-two trillion, four hundred fifty billion, five million, four hundred twenty-three thousand, five hundred thirty-two".