141043440 has 160 divisors (see below), whose sum is σ = 455685120. Its totient is φ = 36062208.

The previous prime is 141043433. The next prime is 141043447. The reversal of 141043440 is 44340141.

141043440 = T₂₄₀ + T₂₄₁ + ... + T₉₅₀.

It is an interprime number because it is at equal distance from previous prime (141043433) and next prime (141043447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141043447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815194 + ... + 815366.

It is an arithmetic number, because the mean of its divisors is an integer number (2848032).

Almost surely, 2^141043440 is an apocalyptic number.

141043440 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 141043440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227842560).

141043440 is an abundant number, since it is smaller than the sum of its proper divisors (314641680).

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

141043440 is a wasteful number, since it uses less digits than its factorization.

141043440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 141043440 is about 11876.1711001484. The cubic root of 141043440 is about 520.5362318494.

Adding to 141043440 its reverse (44340141), we get a palindrome (185383581).

It can be divided in two parts, 1410 and 43440, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 141043440 in words is "one hundred forty-one million, forty-three thousand, four hundred forty".