4264020440 has 16 divisors (see below), whose sum is σ = 9594046080. Its totient is φ = 1705608160.

The previous prime is 4264020419. The next prime is 4264020473. The reversal of 4264020440 is 440204624.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 53300216 + ... + 53300295.

It is an arithmetic number, because the mean of its divisors is an integer number (599627880).

Almost surely, 2^4264020440 is an apocalyptic number.

4264020440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4264020440 is an abundant number, since it is smaller than the sum of its proper divisors (5330025640).

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

4264020440 is a wasteful number, since it uses less digits than its factorization.

4264020440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106600522 (or 106600518 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4264020440 is about 65299.4673791448. The cubic root of 4264020440 is about 1621.5851527017.

The spelling of 4264020440 in words is "four billion, two hundred sixty-four million, twenty thousand, four hundred forty".