140011040 has 96 divisors (see below), whose sum is σ = 360956736. Its totient is φ = 51010560.

The previous prime is 140011033. The next prime is 140011049. The reversal of 140011040 is 40110041.

It is not an unprimeable number, because it can be changed into a prime (140011049) 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, 172235 + ... + 173045.

It is an arithmetic number, because the mean of its divisors is an integer number (3759966).

Almost surely, 2^140011040 is an apocalyptic number.

140011040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140011040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180478368).

140011040 is an abundant number, since it is smaller than the sum of its proper divisors (220945696).

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

140011040 is a wasteful number, since it uses less digits than its factorization.

140011040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922 (or 914 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 140011040 is about 11832.6260821510. The cubic root of 140011040 is about 519.2630586680.

Adding to 140011040 its reverse (40110041), we get a palindrome (180121081).

Subtracting from 140011040 its reverse (40110041), we obtain a palindrome (99900999).

The spelling of 140011040 in words is "one hundred forty million, eleven thousand, forty".