244155355340 has 48 divisors (see below), whose sum is σ = 581228145120. Its totient is φ = 85404948480.

The previous prime is 244155355337. The next prime is 244155355439. The reversal of 244155355340 is 43553551442.

It is a super-2 number, since 2×244155355340² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24707141 + ... + 24717020.

It is an arithmetic number, because the mean of its divisors is an integer number (12108919690).

Almost surely, 2^244155355340 is an apocalyptic number.

244155355340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244155355340 is an abundant number, since it is smaller than the sum of its proper divisors (337072789780).

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

244155355340 is a wasteful number, since it uses less digits than its factorization.

244155355340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49424202 (or 49424200 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 244155355340 in words is "two hundred forty-four billion, one hundred fifty-five million, three hundred fifty-five thousand, three hundred forty".