4455424120540 has 48 divisors (see below), whose sum is σ = 9519486197760. Its totient is φ = 1751132482880.

The previous prime is 4455424120463. The next prime is 4455424120559. The reversal of 4455424120540 is 450214245544.

It is a junction number, because it is equal to n+sod(n) for n = 4455424120493 and 4455424120502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1596669 + ... + 3385291.

It is an arithmetic number, because the mean of its divisors is an integer number (198322629120).

Almost surely, 2^{4455424120540} is an apocalyptic number.

It is an amenable number.

4455424120540 is an abundant number, since it is smaller than the sum of its proper divisors (5064062077220).

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

4455424120540 is a wasteful number, since it uses less digits than its factorization.

4455424120540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790802 (or 1790800 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

The spelling of 4455424120540 in words is "four trillion, four hundred fifty-five billion, four hundred twenty-four million, one hundred twenty thousand, five hundred forty".