140214420155441 has 4 divisors (see below), whose sum is σ = 140273557407984. Its totient is φ = 140155282902900.

The previous prime is 140214420155437. The next prime is 140214420155569. The reversal of 140214420155441 is 144551024412041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140214420155441 - 2² = 140214420155437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140214420155395 and 140214420155404.

It is not an unprimeable number, because it can be changed into a prime (140214420055441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29568622715 + ... + 29568627456.

It is an arithmetic number, because the mean of its divisors is an integer number (35068389351996).

Almost surely, 2^{140214420155441} is an apocalyptic number.

It is an amenable number.

140214420155441 is a deficient number, since it is larger than the sum of its proper divisors (59137252543).

140214420155441 is an equidigital number, since it uses as much as digits as its factorization.

140214420155441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59137252542.

The product of its (nonzero) digits is 102400, while the sum is 38.

Adding to 140214420155441 its reverse (144551024412041), we get a palindrome (284765444567482).

The spelling of 140214420155441 in words is "one hundred forty trillion, two hundred fourteen billion, four hundred twenty million, one hundred fifty-five thousand, four hundred forty-one".