140032442055 has 32 divisors (see below), whose sum is σ = 244610254080. Its totient is φ = 67841742080.

The previous prime is 140032442029. The next prime is 140032442117. The reversal of 140032442055 is 550244230041.

It is not a de Polignac number, because 140032442055 - 2²¹ = 140030344903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116517 + ... + 541886.

It is an arithmetic number, because the mean of its divisors is an integer number (7644070440).

Almost surely, 2^140032442055 is an apocalyptic number.

140032442055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140032442055 is a deficient number, since it is larger than the sum of its proper divisors (104577812025).

140032442055 is a wasteful number, since it uses less digits than its factorization.

140032442055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659711.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 140032442055 its reverse (550244230041), we get a palindrome (690276672096).

The spelling of 140032442055 in words is "one hundred forty billion, thirty-two million, four hundred forty-two thousand, fifty-five".