42231441400 has 48 divisors (see below), whose sum is σ = 101573911800. Its totient is φ = 16310071680.

The previous prime is 42231441389. The next prime is 42231441409. The reversal of 42231441400 is 414413224.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42231441409) by changing a digit.

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, 3634842 + ... + 3646441.

Almost surely, 2^42231441400 is an apocalyptic number.

42231441400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42231441400 is an abundant number, since it is smaller than the sum of its proper divisors (59342470400).

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

42231441400 is a wasteful number, since it uses less digits than its factorization.

42231441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281328 (or 7281319 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 42231441400 its reverse (414413224), we get a palindrome (42645854624).

The spelling of 42231441400 in words is "forty-two billion, two hundred thirty-one million, four hundred forty-one thousand, four hundred".