140604441455 has 12 divisors (see below), whose sum is σ = 176380168440. Its totient is φ = 107592961872.

The previous prime is 140604441407. The next prime is 140604441469. The reversal of 140604441455 is 554144406041.

It is not a de Polignac number, because 140604441455 - 2²⁰ = 140603392879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26576645 + ... + 26581934.

It is an arithmetic number, because the mean of its divisors is an integer number (14698347370).

Almost surely, 2^140604441455 is an apocalyptic number.

140604441455 is a deficient number, since it is larger than the sum of its proper divisors (35775726985).

140604441455 is an equidigital number, since it uses as much as digits as its factorization.

140604441455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53158630 (or 53158607 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 38.

Adding to 140604441455 its reverse (554144406041), we get a palindrome (694748847496).

The spelling of 140604441455 in words is "one hundred forty billion, six hundred four million, four hundred forty-one thousand, four hundred fifty-five".