140042441401009 has 16 divisors (see below), whose sum is σ = 162346921206400. Its totient is φ = 118314713854080.

The previous prime is 140042441400991. The next prime is 140042441401043. The reversal of 140042441401009 is 900104144240041.

It is a cyclic number.

It is not a de Polignac number, because 140042441401009 - 2²³ = 140042433012401 is a prime.

It is a super-2 number, since 2×140042441401009² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140042471401009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88719834 + ... + 90284515.

It is an arithmetic number, because the mean of its divisors is an integer number (10146682575400).

Almost surely, 2^{140042441401009} is an apocalyptic number.

It is an amenable number.

140042441401009 is a deficient number, since it is larger than the sum of its proper divisors (22304479805391).

140042441401009 is a wasteful number, since it uses less digits than its factorization.

140042441401009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179005960.

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 140042441401009 in words is "one hundred forty trillion, forty-two billion, four hundred forty-one million, four hundred one thousand, nine".