244212020440 has 16 divisors (see below), whose sum is σ = 549477046080. Its totient is φ = 97684808160.

The previous prime is 244212020431. The next prime is 244212020461. The reversal of 244212020440 is 44020212442.

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, 3052650216 + ... + 3052650295.

It is an arithmetic number, because the mean of its divisors is an integer number (34342315380).

Almost surely, 2^244212020440 is an apocalyptic number.

244212020440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244212020440 is an abundant number, since it is smaller than the sum of its proper divisors (305265025640).

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

244212020440 is a wasteful number, since it uses less digits than its factorization.

244212020440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105300522 (or 6105300518 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 244212020440 its reverse (44020212442), we get a palindrome (288232232882).

The spelling of 244212020440 in words is "two hundred forty-four billion, two hundred twelve million, twenty thousand, four hundred forty".