448615221502 has 8 divisors (see below), whose sum is σ = 769054665456. Its totient is φ = 192263666352.

The previous prime is 448615221491. The next prime is 448615221517. The reversal of 448615221502 is 205122516844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16021972183 + ... + 16021972210.

It is an arithmetic number, because the mean of its divisors is an integer number (96131833182).

Almost surely, 2^448615221502 is an apocalyptic number.

448615221502 is a deficient number, since it is larger than the sum of its proper divisors (320439443954).

448615221502 is a wasteful number, since it uses less digits than its factorization.

448615221502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32043944402.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 448615221502 in words is "four hundred forty-eight billion, six hundred fifteen million, two hundred twenty-one thousand, five hundred two".