433421099694 has 640 divisors, whose sum is σ = 1199755307520. Its totient is φ = 115482931200.

The previous prime is 433421099677. The next prime is 433421099723. The reversal of 433421099694 is 496990124334.

433421099694 is a `hidden beast` number, since 4 + 334 + 210 + 9 + 9 + 6 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 433421099694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 3163657594 + ... + 3163657730.

It is an arithmetic number, because the mean of its divisors is an integer number (1874617668).

Almost surely, 2^433421099694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433421099694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599877653760).

433421099694 is an abundant number, since it is smaller than the sum of its proper divisors (766334207826).

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

433421099694 is a wasteful number, since it uses less digits than its factorization.

433421099694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 54.

The spelling of 433421099694 in words is "four hundred thirty-three billion, four hundred twenty-one million, ninety-nine thousand, six hundred ninety-four".