4455204145540 has 48 divisors (see below), whose sum is σ = 9560579753088. Its totient is φ = 1743517419264.

The previous prime is 4455204145537. The next prime is 4455204145543. The reversal of 4455204145540 is 455414025544.

It is an interprime number because it is at equal distance from previous prime (4455204145537) and next prime (4455204145543).

It is not an unprimeable number, because it can be changed into a prime (4455204145543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12857457 + ... + 13199416.

It is an arithmetic number, because the mean of its divisors is an integer number (199178744856).

Almost surely, 2^{4455204145540} is an apocalyptic number.

It is an amenable number.

4455204145540 is an abundant number, since it is smaller than the sum of its proper divisors (5105375607548).

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

4455204145540 is a wasteful number, since it uses less digits than its factorization.

4455204145540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26057068 (or 26057066 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 43.

The spelling of 4455204145540 in words is "four trillion, four hundred fifty-five billion, two hundred four million, one hundred forty-five thousand, five hundred forty".