4244001240 has 32 divisors (see below), whose sum is σ = 12732004080. Its totient is φ = 1131733632.

The previous prime is 4244001233. The next prime is 4244001263. The reversal of 4244001240 is 421004424.

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 7 ways as a sum of consecutive naturals, for example, 17683219 + ... + 17683458.

Almost surely, 2^4244001240 is an apocalyptic number.

4244001240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244001240 is an abundant number, since it is smaller than the sum of its proper divisors (8488002840).

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

4244001240 is a wasteful number, since it uses less digits than its factorization.

4244001240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35366691 (or 35366687 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4244001240 is about 65145.9994166948. Note that the first 3 decimals coincide. The cubic root of 4244001240 is about 1619.0434377280.

Adding to 4244001240 its reverse (421004424), we get a palindrome (4665005664).

It can be divided in two parts, 4244001 and 240, that added together give a triangular number (4244241 = T₂₉₁₃).

The spelling of 4244001240 in words is "four billion, two hundred forty-four million, one thousand, two hundred forty".