4661027440155 has 96 divisors (see below), whose sum is σ = 8677526951808. Its totient is φ = 2305985740800.

The previous prime is 4661027440109. The next prime is 4661027440253. The reversal of 4661027440155 is 5510447201664.

4661027440155 is a `hidden beast` number, since 4 + 6 + 610 + 27 + 4 + 4 + 0 + 1 + 5 + 5 = 666.

4661027440155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4661027440155 - 2¹² = 4661027436059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4661027440155.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 204267307 + ... + 204290123.

It is an arithmetic number, because the mean of its divisors is an integer number (90390905748).

Almost surely, 2^{4661027440155} is an apocalyptic number.

4661027440155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4661027440155 is a deficient number, since it is larger than the sum of its proper divisors (4016499511653).

4661027440155 is a wasteful number, since it uses less digits than its factorization.

4661027440155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26677 (or 26674 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 4661027440155 in words is "four trillion, six hundred sixty-one billion, twenty-seven million, four hundred forty thousand, one hundred fifty-five".