141440440 has 32 divisors (see below), whose sum is σ = 318631680. Its totient is φ = 56506752.

The previous prime is 141440419. The next prime is 141440441. The reversal of 141440440 is 44044141.

It is a happy number.

141440440 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141440441) 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, 41854 + ... + 45106.

It is an arithmetic number, because the mean of its divisors is an integer number (9957240).

Almost surely, 2^141440440 is an apocalyptic number.

141440440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141440440 is an abundant number, since it is smaller than the sum of its proper divisors (177191240).

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

141440440 is a wasteful number, since it uses less digits than its factorization.

141440440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 141440440 is about 11892.8734963423. The cubic root of 141440440 is about 521.0241649656.

Adding to 141440440 its reverse (44044141), we get a palindrome (185484581).

The spelling of 141440440 in words is "one hundred forty-one million, four hundred forty thousand, four hundred forty".