141045440 has 56 divisors (see below), whose sum is σ = 337060032. Its totient is φ = 56217600.

The previous prime is 141045439. The next prime is 141045467. The reversal of 141045440 is 44540141.

It is a happy number.

It is a super-2 number, since 2×141045440² = 39787632289587200, which contains 22 as substring.

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, 116840 + ... + 118040.

Almost surely, 2^141045440 is an apocalyptic number.

141045440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141045440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168530016).

141045440 is an abundant number, since it is smaller than the sum of its proper divisors (196014592).

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

141045440 is a wasteful number, since it uses less digits than its factorization.

141045440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 141045440 is about 11876.2553020723. The cubic root of 141045440 is about 520.5386922440.

Adding to 141045440 its reverse (44540141), we get a palindrome (185585581).

The spelling of 141045440 in words is "one hundred forty-one million, forty-five thousand, four hundred forty".