4449585091290 has 32 divisors (see below), whose sum is σ = 10854069866496. Its totient is φ = 1167104285760.

The previous prime is 4449585091267. The next prime is 4449585091307. The reversal of 4449585091290 is 921905859444.

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, 1215731802 + ... + 1215735461.

It is an arithmetic number, because the mean of its divisors is an integer number (339189683328).

Almost surely, 2^{4449585091290} is an apocalyptic number.

4449585091290 is an abundant number, since it is smaller than the sum of its proper divisors (6404484775206).

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

4449585091290 is a wasteful number, since it uses less digits than its factorization.

4449585091290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431467334.

The product of its (nonzero) digits is 18662400, while the sum is 60.

The spelling of 4449585091290 in words is "four trillion, four hundred forty-nine billion, five hundred eighty-five million, ninety-one thousand, two hundred ninety".