42234154320 has 80 divisors (see below), whose sum is σ = 130947993792. Its totient is φ = 11260538880.

The previous prime is 42234154309. The next prime is 42234154349. The reversal of 42234154320 is 2345143224.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×42234154320² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947859 + ... + 1969421.

Almost surely, 2^42234154320 is an apocalyptic number.

42234154320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42234154320 is an abundant number, since it is smaller than the sum of its proper divisors (88713839472).

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

42234154320 is a wasteful number, since it uses less digits than its factorization.

42234154320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29740 (or 29734 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42234154320 its reverse (2345143224), we get a palindrome (44579297544).

The spelling of 42234154320 in words is "forty-two billion, two hundred thirty-four million, one hundred fifty-four thousand, three hundred twenty".