244707402650020 has 96 divisors (see below), whose sum is σ = 572767271435520. Its totient is φ = 87274074193920.

The previous prime is 244707402649949. The next prime is 244707402650023. The reversal of 244707402650020 is 20056204707442.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (244707402650023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246127305 + ... + 247119535.

It is an arithmetic number, because the mean of its divisors is an integer number (5966325744120).

Almost surely, 2^{244707402650020} is an apocalyptic number.

244707402650020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244707402650020 is an abundant number, since it is smaller than the sum of its proper divisors (328059868785500).

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

244707402650020 is a wasteful number, since it uses less digits than its factorization.

244707402650020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030453 (or 1030451 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 43.

The spelling of 244707402650020 in words is "two hundred forty-four trillion, seven hundred seven billion, four hundred two million, six hundred fifty thousand, twenty".