47244855243620 has 48 divisors (see below), whose sum is σ = 99310155108528. Its totient is φ = 18879666624000.

The previous prime is 47244855243613. The next prime is 47244855243623. The reversal of 47244855243620 is 2634255844274.

It can be written as a sum of positive squares in 8 ways, for example, as 25479961781824 + 21764893461796 = 5047768^2 + 4665286^2 .

It is not an unprimeable number, because it can be changed into a prime (47244855243623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346045370 + ... + 346181870.

It is an arithmetic number, because the mean of its divisors is an integer number (2068961564761).

Almost surely, 2^{47244855243620} is an apocalyptic number.

It is an amenable number.

47244855243620 is an abundant number, since it is smaller than the sum of its proper divisors (52065299864908).

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

47244855243620 is a wasteful number, since it uses less digits than its factorization.

47244855243620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153120 (or 153118 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 56.

The spelling of 47244855243620 in words is "forty-seven trillion, two hundred forty-four billion, eight hundred fifty-five million, two hundred forty-three thousand, six hundred twenty".