140088441 has 8 divisors (see below), whose sum is σ = 186906304. Its totient is φ = 93331440.

The previous prime is 140088433. The next prime is 140088461. The reversal of 140088441 is 144880041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140088441 - 2³ = 140088433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140088399 and 140088408.

It is not an unprimeable number, because it can be changed into a prime (140088461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9541 + ... + 19266.

It is an arithmetic number, because the mean of its divisors is an integer number (23363288).

Almost surely, 2^140088441 is an apocalyptic number.

It is an amenable number.

140088441 is a deficient number, since it is larger than the sum of its proper divisors (46817863).

140088441 is a wasteful number, since it uses less digits than its factorization.

140088441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30431.

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 140088441 is about 11835.8962905223. The cubic root of 140088441 is about 519.3587274954.

The spelling of 140088441 in words is "one hundred forty million, eighty-eight thousand, four hundred forty-one".