4412421440 has 56 divisors (see below), whose sum is σ = 12008095872. Its totient is φ = 1512829440.

The previous prime is 4412421379. The next prime is 4412421493. The reversal of 4412421440 is 441242144.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 982676 + ... + 987155.

Almost surely, 2^4412421440 is an apocalyptic number.

4412421440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4412421440 is an abundant number, since it is smaller than the sum of its proper divisors (7595674432).

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

4412421440 is a wasteful number, since it uses less digits than its factorization.

4412421440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969855 (or 1969845 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 4412421440 is about 66426.0599463795. The cubic root of 4412421440 is about 1640.1830848546.

Adding to 4412421440 its reverse (441242144), we get a palindrome (4853663584).

The spelling of 4412421440 in words is "four billion, four hundred twelve million, four hundred twenty-one thousand, four hundred forty".