426033090918 has 384 divisors, whose sum is σ = 1079850320640. Its totient is φ = 120613109760.

The previous prime is 426033090907. The next prime is 426033090983. The reversal of 426033090918 is 819090330624.

It is a happy number.

426033090918 is a `hidden beast` number, since 4 + 2 + 603 + 30 + 9 + 0 + 9 + 1 + 8 = 666.

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 1361127930 + ... + 1361128242.

It is an arithmetic number, because the mean of its divisors is an integer number (2812110210).

Almost surely, 2^426033090918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426033090918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (539925160320).

426033090918 is an abundant number, since it is smaller than the sum of its proper divisors (653817229722).

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

426033090918 is a wasteful number, since it uses less digits than its factorization.

426033090918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 426033090918 in words is "four hundred twenty-six billion, thirty-three million, ninety thousand, nine hundred eighteen".