4465260625644 has 384 divisors, whose sum is σ = 14778214348800. Its totient is φ = 1134468633600.

The previous prime is 4465260625591. The next prime is 4465260625663.

4465260625644 is a `hidden beast` number, since 4 + 4 + 6 + 5 + 2 + 6 + 0 + 625 + 6 + 4 + 4 = 666.

4465260625644 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 36666447 + ... + 36788025.

It is an arithmetic number, because the mean of its divisors is an integer number (38484933200).

Almost surely, 2^{4465260625644} 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 4465260625644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7389107174400).

4465260625644 is an abundant number, since it is smaller than the sum of its proper divisors (10312953723156).

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

4465260625644 is a wasteful number, since it uses less digits than its factorization.

4465260625644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121750 (or 121742 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 4465260625644 in words is "four trillion, four hundred sixty-five billion, two hundred sixty million, six hundred twenty-five thousand, six hundred forty-four".