4140185672970 has 40 divisors (see below), whose sum is σ = 11132499256164. Its totient is φ = 1104049512576.

The previous prime is 4140185672963. The next prime is 4140185672971. The reversal of 4140185672970 is 792765810414.

4140185672970 is a `hidden beast` number, since 4 + 1 + 4 + 0 + 1 + 8 + 567 + 2 + 9 + 70 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3319833405681 + 820352267289 = 1822041^2 + 905733^2 .

It is a super-2 number, since 2×4140185672970² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4140185672971) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2555669359 + ... + 2555670978.

Almost surely, 2^{4140185672970} is an apocalyptic number.

4140185672970 is an abundant number, since it is smaller than the sum of its proper divisors (6992313583194).

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

4140185672970 is a wasteful number, since it uses less digits than its factorization.

4140185672970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111340356 (or 5111340347 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 4140185672970 in words is "four trillion, one hundred forty billion, one hundred eighty-five million, six hundred seventy-two thousand, nine hundred seventy".