4140462151665 has 144 divisors (see below), whose sum is σ = 8621586455040. Its totient is φ = 1830927006720.

The previous prime is 4140462151589. The next prime is 4140462151697. The reversal of 4140462151665 is 5661512640414.

4140462151665 is a `hidden beast` number, since 4 + 1 + 4 + 0 + 4 + 621 + 5 + 16 + 6 + 5 = 666.

4140462151665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4140462151665 - 2⁸ = 4140462151409 is a prime.

It is a super-2 number, since 2×4140462151665² (a number of 26 digits) contains 22 as substring.

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 4140462151665.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 173541417 + ... + 173565273.

It is an arithmetic number, because the mean of its divisors is an integer number (59872128160).

Almost surely, 2^{4140462151665} is an apocalyptic number.

4140462151665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4140462151665 is an abundant number, since it is smaller than the sum of its proper divisors (4481124303375).

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

4140462151665 is a wasteful number, since it uses less digits than its factorization.

4140462151665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26452 (or 26442 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 4140462151665 in words is "four trillion, one hundred forty billion, four hundred sixty-two million, one hundred fifty-one thousand, six hundred sixty-five".