144434202 has 32 divisors (see below), whose sum is σ = 315684864. Its totient is φ = 43690800.

The previous prime is 144434189. The next prime is 144434203. The reversal of 144434202 is 202434441.

It is a happy number.

It is a super-2 number, since 2×144434202² = 41722477414753608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144434203) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 44023 + ... + 47189.

It is an arithmetic number, because the mean of its divisors is an integer number (9865152).

Almost surely, 2^144434202 is an apocalyptic number.

144434202 is an abundant number, since it is smaller than the sum of its proper divisors (171250662).

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

144434202 is a wasteful number, since it uses less digits than its factorization.

144434202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 144434202 is about 12018.0781325468. The cubic root of 144434202 is about 524.6745702008.

Adding to 144434202 its reverse (202434441), we get a palindrome (346868643).

The spelling of 144434202 in words is "one hundred forty-four million, four hundred thirty-four thousand, two hundred two".