140434130011394 has 32 divisors (see below), whose sum is σ = 219444369070080. Its totient is φ = 67327648804800.

The previous prime is 140434130011393. The next prime is 140434130011447. The reversal of 140434130011394 is 493110031434041.

It is a happy number.

It is a super-2 number, since 2×140434130011394² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140434130011391) 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, 903541232 + ... + 903696644.

It is an arithmetic number, because the mean of its divisors is an integer number (6857636533440).

Almost surely, 2^{140434130011394} is an apocalyptic number.

140434130011394 is a deficient number, since it is larger than the sum of its proper divisors (79010239058686).

140434130011394 is a wasteful number, since it uses less digits than its factorization.

140434130011394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289266.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 140434130011394 in words is "one hundred forty trillion, four hundred thirty-four billion, one hundred thirty million, eleven thousand, three hundred ninety-four".