140640011330 has 64 divisors (see below), whose sum is σ = 315960196608. Its totient is φ = 43883320320.

The previous prime is 140640011311. The next prime is 140640011357. The reversal of 140640011330 is 33110046041.

It is a super-2 number, since 2×140640011330² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140640011296 and 140640011305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1023767 + ... + 1152986.

It is an arithmetic number, because the mean of its divisors is an integer number (4936878072).

Almost surely, 2^140640011330 is an apocalyptic number.

140640011330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140640011330 is an abundant number, since it is smaller than the sum of its proper divisors (175320185278).

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

140640011330 is a wasteful number, since it uses less digits than its factorization.

140640011330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176851.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 140640011330 its reverse (33110046041), we get a palindrome (173750057371).

The spelling of 140640011330 in words is "one hundred forty billion, six hundred forty million, eleven thousand, three hundred thirty".