424221450198 has 64 divisors (see below), whose sum is σ = 1044346275840. Its totient is φ = 111870916992.

The previous prime is 424221450187. The next prime is 424221450253. The reversal of 424221450198 is 891054122424.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6036036 + ... + 6105912.

It is an arithmetic number, because the mean of its divisors is an integer number (16317910560).

Almost surely, 2^424221450198 is an apocalyptic number.

424221450198 is an abundant number, since it is smaller than the sum of its proper divisors (620124825642).

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

424221450198 is a wasteful number, since it uses less digits than its factorization.

424221450198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81021.

The product of its (nonzero) digits is 184320, while the sum is 42.

The spelling of 424221450198 in words is "four hundred twenty-four billion, two hundred twenty-one million, four hundred fifty thousand, one hundred ninety-eight".