141448440 has 64 divisors (see below), whose sum is σ = 484968960. Its totient is φ = 32330880.

The previous prime is 141448397. The next prime is 141448441. The reversal of 141448440 is 44844141.

141448440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×141448440² = 40015322356867200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 141448398 and 141448407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141448441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83356 + ... + 85035.

It is an arithmetic number, because the mean of its divisors is an integer number (7577640).

Almost surely, 2^141448440 is an apocalyptic number.

141448440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141448440 is an abundant number, since it is smaller than the sum of its proper divisors (343520520).

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

141448440 is a wasteful number, since it uses less digits than its factorization.

141448440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168412 (or 168408 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 141448440 is about 11893.2098274604. The cubic root of 141448440 is about 521.0339879807.

The spelling of 141448440 in words is "one hundred forty-one million, four hundred forty-eight thousand, four hundred forty".