142041024400 has 120 divisors (see below), whose sum is σ = 372411548064. Its totient is φ = 51632563200.

The previous prime is 142041024397. The next prime is 142041024451. The reversal of 142041024400 is 4420140241.

It is a super-2 number, since 2×142041024400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19607179 + ... + 19614421.

Almost surely, 2^142041024400 is an apocalyptic number.

142041024400 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 142041024400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186205774032).

142041024400 is an abundant number, since it is smaller than the sum of its proper divisors (230370523664).

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

142041024400 is a wasteful number, since it uses less digits than its factorization.

142041024400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11729 (or 11718 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 142041024400 its reverse (4420140241), we get a palindrome (146461164641).

The spelling of 142041024400 in words is "one hundred forty-two billion, forty-one million, twenty-four thousand, four hundred".