144020434002 has 16 divisors (see below), whose sum is σ = 288759179232. Its totient is φ = 47887092800.

The previous prime is 144020433983. The next prime is 144020434009. The reversal of 144020434002 is 200434020441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144020434009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29927028 + ... + 29931839.

It is an arithmetic number, because the mean of its divisors is an integer number (18047448702).

Almost surely, 2^144020434002 is an apocalyptic number.

144020434002 is an abundant number, since it is smaller than the sum of its proper divisors (144738745230).

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

144020434002 is a wasteful number, since it uses less digits than its factorization.

144020434002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59859273.

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

Adding to 144020434002 its reverse (200434020441), we get a palindrome (344454454443).

The spelling of 144020434002 in words is "one hundred forty-four billion, twenty million, four hundred thirty-four thousand, two".