4445220315140 has 48 divisors (see below), whose sum is σ = 10183739005440. Its totient is φ = 1616420993280.

The previous prime is 4445220315139. The next prime is 4445220315157. The reversal of 4445220315140 is 415130225444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4445220315140.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 30106616 + ... + 30253904.

It is an arithmetic number, because the mean of its divisors is an integer number (212161229280).

Almost surely, 2^{4445220315140} is an apocalyptic number.

It is an amenable number.

4445220315140 is an abundant number, since it is smaller than the sum of its proper divisors (5738518690300).

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

4445220315140 is a wasteful number, since it uses less digits than its factorization.

4445220315140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284492 (or 284490 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 4445220315140 in words is "four trillion, four hundred forty-five billion, two hundred twenty million, three hundred fifteen thousand, one hundred forty".