10140250664240 has 40 divisors (see below), whose sum is σ = 23661195058320. Its totient is φ = 4041457295616.

The previous prime is 10140250664221. The next prime is 10140250664303. The reversal of 10140250664240 is 4246605204101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×10140250664240² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10140250664240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228774110 + ... + 228818429.

It is an arithmetic number, because the mean of its divisors is an integer number (591529876458).

Almost surely, 2^{10140250664240} is an apocalyptic number.

10140250664240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10140250664240 is an abundant number, since it is smaller than the sum of its proper divisors (13520944394080).

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

10140250664240 is a wasteful number, since it uses less digits than its factorization.

10140250664240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457592829 (or 457592823 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 10140250664240 its reverse (4246605204101), we get a palindrome (14386855868341).

The spelling of 10140250664240 in words is "ten trillion, one hundred forty billion, two hundred fifty million, six hundred sixty-four thousand, two hundred forty".