10140043654555 has 64 divisors (see below), whose sum is σ = 12694702952448. Its totient is φ = 7767101422080.

The previous prime is 10140043654523. The next prime is 10140043654571. The reversal of 10140043654555 is 55545634004101.

It is not a de Polignac number, because 10140043654555 - 2⁵ = 10140043654523 is a prime.

It is a super-2 number, since 2×10140043654555² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5062427184 + ... + 5062429186.

It is an arithmetic number, because the mean of its divisors is an integer number (198354733632).

Almost surely, 2^{10140043654555} is an apocalyptic number.

10140043654555 is a deficient number, since it is larger than the sum of its proper divisors (2554659297893).

10140043654555 is a wasteful number, since it uses less digits than its factorization.

10140043654555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076.

The product of its (nonzero) digits is 720000, while the sum is 43.

Adding to 10140043654555 its reverse (55545634004101), we get a palindrome (65685677658656).

The spelling of 10140043654555 in words is "ten trillion, one hundred forty billion, forty-three million, six hundred fifty-four thousand, five hundred fifty-five".