141402444 has 24 divisors (see below), whose sum is σ = 330738240. Its totient is φ = 47019984.

The previous prime is 141402433. The next prime is 141402467. The reversal of 141402444 is 444204141.

It is a happy number.

141402444 is nontrivially palindromic in base 11.

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, 9034 + ... + 19089.

It is an arithmetic number, because the mean of its divisors is an integer number (13780760).

Almost surely, 2^141402444 is an apocalyptic number.

It is an amenable number.

141402444 is an abundant number, since it is smaller than the sum of its proper divisors (189335796).

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

141402444 is a wasteful number, since it uses less digits than its factorization.

141402444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28549 (or 28547 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 141402444 is about 11891.2759618133. The cubic root of 141402444 is about 520.9775054974.

Adding to 141402444 its reverse (444204141), we get a palindrome (585606585).

The spelling of 141402444 in words is "one hundred forty-one million, four hundred two thousand, four hundred forty-four".