2093926440 has 128 divisors (see below), whose sum is σ = 6781190400. Its totient is φ = 515665920.

The previous prime is 2093926421. The next prime is 2093926477. The reversal of 2093926440 is 446293902.

It is a super-2 number, since 2×2093926440² = 8769055872262147200, which contains 22 as substring.

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, 66960 + ... + 93120.

It is an arithmetic number, because the mean of its divisors is an integer number (52978050).

Almost surely, 2^2093926440 is an apocalyptic number.

2093926440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2093926440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3390595200).

2093926440 is an abundant number, since it is smaller than the sum of its proper divisors (4687263960).

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

2093926440 is a wasteful number, since it uses less digits than its factorization.

2093926440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26227 (or 26223 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2093926440 is about 45759.4409930891. The cubic root of 2093926440 is about 1279.3434214023.

The spelling of 2093926440 in words is "two billion, ninety-three million, nine hundred twenty-six thousand, four hundred forty".