4249296640 has 36 divisors (see below), whose sum is σ = 10178396424. Its totient is φ = 1699718144.

The previous prime is 4249296547. The next prime is 4249296673. The reversal of 4249296640 is 466929424.

4249296640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658602 + ... + 1661161.

It is an arithmetic number, because the mean of its divisors is an integer number (282733234).

Almost surely, 2^4249296640 is an apocalyptic number.

4249296640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4249296640 is an abundant number, since it is smaller than the sum of its proper divisors (5929099784).

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

4249296640 is an equidigital number, since it uses as much as digits as its factorization.

4249296640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319784 (or 3319770 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 4249296640 is about 65186.6293038687. The cubic root of 4249296640 is about 1619.7165383223.

The spelling of 4249296640 in words is "four billion, two hundred forty-nine million, two hundred ninety-six thousand, six hundred forty".