140090009796 has 243 divisors, whose sum is σ = 400460324173. Its totient is φ = 41261288640.

The previous prime is 140090009737. The next prime is 140090009831. The reversal of 140090009796 is 697900090041.

The square root of 140090009796 is 374286.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 100990484100 + 39099525696 = 317790^2 + 197736^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1309252375 + ... + 1309252481.

Almost surely, 2^140090009796 is an apocalyptic number.

140090009796 is the 374286-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140090009796

140090009796 is an abundant number, since it is smaller than the sum of its proper divisors (260370314377).

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

140090009796 is a wasteful number, since it uses less digits than its factorization.

140090009796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 140090009796 in words is "one hundred forty billion, ninety million, nine thousand, seven hundred ninety-six".