140042244522261 has 8 divisors (see below), whose sum is σ = 187287110500384. Its totient is φ = 93079437446160.

The previous prime is 140042244522259. The next prime is 140042244522287. The reversal of 140042244522261 is 162225442240041.

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

It is not a de Polignac number, because 140042244522261 - 2¹ = 140042244522259 is a prime.

It is a super-2 number, since 2×140042244522261² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140042244522361) 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, 70514724346 + ... + 70514726331.

It is an arithmetic number, because the mean of its divisors is an integer number (23410888812548).

Almost surely, 2^{140042244522261} is an apocalyptic number.

It is an amenable number.

140042244522261 is a deficient number, since it is larger than the sum of its proper divisors (47244865978123).

140042244522261 is a wasteful number, since it uses less digits than its factorization.

140042244522261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141029451011.

The product of its (nonzero) digits is 245760, while the sum is 39.

The spelling of 140042244522261 in words is "one hundred forty trillion, forty-two billion, two hundred forty-four million, five hundred twenty-two thousand, two hundred sixty-one".