140040232104 has 128 divisors (see below), whose sum is σ = 378386380800. Its totient is φ = 43028167680.

The previous prime is 140040232103. The next prime is 140040232147. The reversal of 140040232104 is 401232040041.

It is a super-2 number, since 2×140040232104² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140040232103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6512779 + ... + 6534245.

It is an arithmetic number, because the mean of its divisors is an integer number (2956143600).

Almost surely, 2^140040232104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140040232104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189193190400).

140040232104 is an abundant number, since it is smaller than the sum of its proper divisors (238346148696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140040232104 is a wasteful number, since it uses less digits than its factorization.

140040232104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21823 (or 21819 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 140040232104 its reverse (401232040041), we get a palindrome (541272272145).

The spelling of 140040232104 in words is "one hundred forty billion, forty million, two hundred thirty-two thousand, one hundred four".