141820444 has 6 divisors (see below), whose sum is σ = 248185784. Its totient is φ = 70910220.

The previous prime is 141820439. The next prime is 141820451. The reversal of 141820444 is 444028141.

It is a super-2 number, since 2×141820444² = 40226076672714272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17727552 + ... + 17727559.

Almost surely, 2^141820444 is an apocalyptic number.

It is an amenable number.

141820444 is a deficient number, since it is larger than the sum of its proper divisors (106365340).

141820444 is a wasteful number, since it uses less digits than its factorization.

141820444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35455115 (or 35455113 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 141820444 is about 11908.8389022608. The cubic root of 141820444 is about 521.4903546411.

Adding to 141820444 its reverse (444028141), we get a palindrome (585848585).

The spelling of 141820444 in words is "one hundred forty-one million, eight hundred twenty thousand, four hundred forty-four".