4246444040 has 16 divisors (see below), whose sum is σ = 9554499180. Its totient is φ = 1698577600.

The previous prime is 4246444003. The next prime is 4246444043. The reversal of 4246444040 is 404446424.

It can be written as a sum of positive squares in 2 ways, for example, as 3972276676 + 274167364 = 63026^2 + 16558^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4246443988 and 4246444006.

It is not an unprimeable number, because it can be changed into a prime (4246444043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53080511 + ... + 53080590.

Almost surely, 2^4246444040 is an apocalyptic number.

4246444040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4246444040 is an abundant number, since it is smaller than the sum of its proper divisors (5308055140).

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

4246444040 is a wasteful number, since it uses less digits than its factorization.

4246444040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106161112 (or 106161108 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

The square root of 4246444040 is about 65164.7453766222. The cubic root of 4246444040 is about 1619.3540126242.

The spelling of 4246444040 in words is "four billion, two hundred forty-six million, four hundred forty-four thousand, forty".