244040264420 has 12 divisors (see below), whose sum is σ = 512484555324. Its totient is φ = 97616105760.

The previous prime is 244040264393. The next prime is 244040264431. The reversal of 244040264420 is 24462040442.

It can be written as a sum of positive squares in 2 ways, for example, as 56400550144 + 187639714276 = 237488^2 + 433174^2 .

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, 6101006591 + ... + 6101006630.

It is an arithmetic number, because the mean of its divisors is an integer number (42707046277).

Almost surely, 2^244040264420 is an apocalyptic number.

244040264420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244040264420 is an abundant number, since it is smaller than the sum of its proper divisors (268444290904).

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

244040264420 is a wasteful number, since it uses less digits than its factorization.

244040264420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202013230 (or 12202013228 counting only the distinct ones).

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

The spelling of 244040264420 in words is "two hundred forty-four billion, forty million, two hundred sixty-four thousand, four hundred twenty".