2054333340 has 120 divisors (see below), whose sum is σ = 6581881152. Its totient is φ = 536146560.

The previous prime is 2054333287. The next prime is 2054333377. The reversal of 2054333340 is 433334502.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 39 ways as a sum of consecutive naturals, for example, 62650 + ... + 89630.

Almost surely, 2^2054333340 is an apocalyptic number.

2054333340 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 2054333340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3290940576).

2054333340 is an abundant number, since it is smaller than the sum of its proper divisors (4527547812).

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

2054333340 is a wasteful number, since it uses less digits than its factorization.

2054333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27049 (or 27038 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 2054333340 is about 45324.7541637018. The cubic root of 2054333340 is about 1271.2285505557.

Adding to 2054333340 its reverse (433334502), we get a palindrome (2487667842).

The spelling of 2054333340 in words is "two billion, fifty-four million, three hundred thirty-three thousand, three hundred forty".