140404101425555 has 8 divisors (see below), whose sum is σ = 183801732775344. Its totient is φ = 102112073764000.

The previous prime is 140404101425543. The next prime is 140404101425579. The reversal of 140404101425555 is 555524101404041.

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

It is not a de Polignac number, because 140404101425555 - 2²⁶ = 140404034316691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276400921996 + ... + 1276400922105.

It is an arithmetic number, because the mean of its divisors is an integer number (22975216596918).

Almost surely, 2^{140404101425555} is an apocalyptic number.

140404101425555 is a deficient number, since it is larger than the sum of its proper divisors (43397631349789).

140404101425555 is a wasteful number, since it uses less digits than its factorization.

140404101425555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552801844117.

The product of its (nonzero) digits is 320000, while the sum is 41.

Adding to 140404101425555 its reverse (555524101404041), we get a palindrome (695928202829596).

The spelling of 140404101425555 in words is "one hundred forty trillion, four hundred four billion, one hundred one million, four hundred twenty-five thousand, five hundred fifty-five".