42430401132 has 24 divisors (see below), whose sum is σ = 113147736576. Its totient is φ = 12122971728.

The previous prime is 42430401073. The next prime is 42430401137. The reversal of 42430401132 is 23110403424.

It is not an unprimeable number, because it can be changed into a prime (42430401137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252561828 + ... + 252561995.

It is an arithmetic number, because the mean of its divisors is an integer number (4714489024).

Almost surely, 2^42430401132 is an apocalyptic number.

42430401132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

42430401132 is an abundant number, since it is smaller than the sum of its proper divisors (70717335444).

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

42430401132 is a wasteful number, since it uses less digits than its factorization.

42430401132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505123837 (or 505123835 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42430401132 its reverse (23110403424), we get a palindrome (65540804556).

The spelling of 42430401132 in words is "forty-two billion, four hundred thirty million, four hundred one thousand, one hundred thirty-two".