2054334140 has 24 divisors (see below), whose sum is σ = 4347039312. Its totient is φ = 815459840.

The previous prime is 2054334137. The next prime is 2054334173. The reversal of 2054334140 is 414334502.

It is a super-3 number, since 3×2054334140³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389429 + ... + 394668.

It is an arithmetic number, because the mean of its divisors is an integer number (181126638).

Almost surely, 2^2054334140 is an apocalyptic number.

2054334140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054334140 is an abundant number, since it is smaller than the sum of its proper divisors (2292705172).

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

2054334140 is a wasteful number, since it uses less digits than its factorization.

2054334140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784237 (or 784235 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2054334140 is about 45324.7629889004. The cubic root of 2054334140 is about 1271.2287155699.

Adding to 2054334140 its reverse (414334502), we get a palindrome (2468668642).

The spelling of 2054334140 in words is "two billion, fifty-four million, three hundred thirty-four thousand, one hundred forty".