440202141 has 32 divisors (see below), whose sum is σ = 674611200. Its totient is φ = 283523760.

The previous prime is 440202109. The next prime is 440202143. The reversal of 440202141 is 141202044.

It is not a de Polignac number, because 440202141 - 2⁵ = 440202109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440202143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98056 + ... + 102446.

It is an arithmetic number, because the mean of its divisors is an integer number (21081600).

Almost surely, 2^440202141 is an apocalyptic number.

It is an amenable number.

440202141 is a deficient number, since it is larger than the sum of its proper divisors (234409059).

440202141 is a wasteful number, since it uses less digits than its factorization.

440202141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 440202141 is about 20980.9947571606. The cubic root of 440202141 is about 760.7069489586.

Adding to 440202141 its reverse (141202044), we get a palindrome (581404185).

The spelling of 440202141 in words is "four hundred forty million, two hundred two thousand, one hundred forty-one".