2051040348 has 144 divisors (see below), whose sum is σ = 6288056320. Its totient is φ = 550634112.

The previous prime is 2051040337. The next prime is 2051040353. The reversal of 2051040348 is 8430401502.

2051040348 is a `hidden beast` number, since 205 + 10 + 403 + 48 = 666.

It is a super-2 number, since 2×2051040348² = 8413533018247922208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 606390 + ... + 609762.

Almost surely, 2^2051040348 is an apocalyptic number.

2051040348 is a gapful number since it is divisible by the number (28) 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 2051040348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144028160).

2051040348 is an abundant number, since it is smaller than the sum of its proper divisors (4237015972).

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

2051040348 is a wasteful number, since it uses less digits than its factorization.

2051040348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3531 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2051040348 is about 45288.4129551920. The cubic root of 2051040348 is about 1270.5489490380.

The spelling of 2051040348 in words is "two billion, fifty-one million, forty thousand, three hundred forty-eight".