142024044 has 24 divisors (see below), whose sum is σ = 331876720. Its totient is φ = 47271744.

The previous prime is 142024037. The next prime is 142024061. The reversal of 142024044 is 440420241.

It is a super-2 number, since 2×142024044² = 40341658148227872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142024044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162 + ... + 16854.

Almost surely, 2^142024044 is an apocalyptic number.

It is an amenable number.

142024044 is an abundant number, since it is smaller than the sum of its proper divisors (189852676).

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

142024044 is a wasteful number, since it uses less digits than its factorization.

142024044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17409 (or 17407 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 142024044 is about 11917.3841089393. The cubic root of 142024044 is about 521.7397889835.

Adding to 142024044 its reverse (440420241), we get a palindrome (582444285).

The spelling of 142024044 in words is "one hundred forty-two million, twenty-four thousand, forty-four".