4540327178640 has 160 divisors (see below), whose sum is σ = 15884028892800. Its totient is φ = 1062730690560.

The previous prime is 4540327178623. The next prime is 4540327178657. The reversal of 4540327178640 is 468717230454.

It is an interprime number because it is at equal distance from previous prime (4540327178623) and next prime (4540327178657).

It is a super-2 number, since 2×4540327178640² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29575525 + ... + 29728644.

It is an arithmetic number, because the mean of its divisors is an integer number (99275180580).

Almost surely, 2^{4540327178640} is an apocalyptic number.

4540327178640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4540327178640 is an abundant number, since it is smaller than the sum of its proper divisors (11343701714160).

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

4540327178640 is a wasteful number, since it uses less digits than its factorization.

4540327178640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59304225 (or 59304219 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 4540327178640 in words is "four trillion, five hundred forty billion, three hundred twenty-seven million, one hundred seventy-eight thousand, six hundred forty".