142342014040 has 128 divisors (see below), whose sum is σ = 334221733440. Its totient is φ = 54512640000.

The previous prime is 142342014013. The next prime is 142342014043. The reversal of 142342014040 is 40410243241.

It is a super-2 number, since 2×142342014040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142342013996 and 142342014014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142342014043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52119475 + ... + 52122205.

Almost surely, 2^142342014040 is an apocalyptic number.

142342014040 is a gapful number since it is divisible by the number (10) 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 142342014040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167110866720).

142342014040 is an abundant number, since it is smaller than the sum of its proper divisors (191879719400).

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

142342014040 is a wasteful number, since it uses less digits than its factorization.

142342014040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365 (or 3361 counting only the distinct ones).

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

Adding to 142342014040 its reverse (40410243241), we get a palindrome (182752257281).

The spelling of 142342014040 in words is "one hundred forty-two billion, three hundred forty-two million, fourteen thousand, forty".