42231442031400 has 48 divisors (see below), whose sum is σ = 130917470299200. Its totient is φ = 11261717874880.

The previous prime is 42231442031353. The next prime is 42231442031411. The reversal of 42231442031400 is 413024413224.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 35192867760 + ... + 35192868959.

It is an arithmetic number, because the mean of its divisors is an integer number (2727447297900).

Almost surely, 2^{42231442031400} is an apocalyptic number.

42231442031400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42231442031400 is an abundant number, since it is smaller than the sum of its proper divisors (88686028267800).

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

42231442031400 is a wasteful number, since it uses less digits than its factorization.

42231442031400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70385736738 (or 70385736729 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42231442031400 its reverse (413024413224), we get a palindrome (42644466444624).

The spelling of 42231442031400 in words is "forty-two trillion, two hundred thirty-one billion, four hundred forty-two million, thirty-one thousand, four hundred".