140421332441 has 8 divisors (see below), whose sum is σ = 152413707264. Its totient is φ = 128599062480.

The previous prime is 140421332393. The next prime is 140421332473. The reversal of 140421332441 is 144233124041.

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

It is a cyclic number.

It is not a de Polignac number, because 140421332441 - 2¹⁸ = 140421070297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140421362441) 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, 42524495 + ... + 42527796.

It is an arithmetic number, because the mean of its divisors is an integer number (19051713408).

Almost surely, 2^140421332441 is an apocalyptic number.

It is an amenable number.

140421332441 is a deficient number, since it is larger than the sum of its proper divisors (11992374823).

140421332441 is a wasteful number, since it uses less digits than its factorization.

140421332441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85052431.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 140421332441 its reverse (144233124041), we get a palindrome (284654456482).

The spelling of 140421332441 in words is "one hundred forty billion, four hundred twenty-one million, three hundred thirty-two thousand, four hundred forty-one".