4051005240 has 32 divisors (see below), whose sum is σ = 12153016080. Its totient is φ = 1080268032.

The previous prime is 4051005239. The next prime is 4051005241. The reversal of 4051005240 is 425001504.

It is an interprime number because it is at equal distance from previous prime (4051005239) and next prime (4051005241).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051005241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16879069 + ... + 16879308.

Almost surely, 2^4051005240 is an apocalyptic number.

4051005240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4051005240 is an abundant number, since it is smaller than the sum of its proper divisors (8102010840).

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

4051005240 is a wasteful number, since it uses less digits than its factorization.

4051005240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33758391 (or 33758387 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4051005240 is about 63647.5077281114. The cubic root of 4051005240 is about 1594.1197227284.

Adding to 4051005240 its reverse (425001504), we get a palindrome (4476006744).

The spelling of 4051005240 in words is "four billion, fifty-one million, five thousand, two hundred forty".