4540215402000 has 240 divisors, whose sum is σ = 16444774050432. Its totient is φ = 1210723977600.

The previous prime is 4540215401987. The next prime is 4540215402001. The reversal of 4540215402000 is 2045120454.

4540215402000 is a `hidden beast` number, since 4 + 5 + 40 + 215 + 402 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×4540215402000² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4540215402001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4185004 + ... + 5157003.

Almost surely, 2^{4540215402000} is an apocalyptic number.

4540215402000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540215402000 is an abundant number, since it is smaller than the sum of its proper divisors (11904558648432).

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

4540215402000 is an equidigital number, since it uses as much as digits as its factorization.

4540215402000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9342045 (or 9342017 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The spelling of 4540215402000 in words is "four trillion, five hundred forty billion, two hundred fifteen million, four hundred two thousand".