52413050440644 has 96 divisors (see below), whose sum is σ = 128862403461120. Its totient is φ = 16579815636384.

The previous prime is 52413050440609. The next prime is 52413050440649. The reversal of 52413050440644 is 44604405031425.

It is a junction number, because it is equal to n+sod(n) for n = 52413050440596 and 52413050440605.

It is not an unprimeable number, because it can be changed into a prime (52413050440649) 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, 17129187 + ... + 19955829.

It is an arithmetic number, because the mean of its divisors is an integer number (1342316702720).

Almost surely, 2^{52413050440644} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52413050440644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64431201730560).

52413050440644 is an abundant number, since it is smaller than the sum of its proper divisors (76449353020476).

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

52413050440644 is a wasteful number, since it uses less digits than its factorization.

52413050440644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826846 (or 2826798 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 52413050440644 in words is "fifty-two trillion, four hundred thirteen billion, fifty million, four hundred forty thousand, six hundred forty-four".