65002402044 has 96 divisors (see below), whose sum is σ = 169700724480. Its totient is φ = 21516580800.

The previous prime is 65002402037. The next prime is 65002402051. The reversal of 65002402044 is 44020420056.

65002402044 is a `hidden beast` number, since 650 + 0 + 2 + 4 + 0 + 2 + 0 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (65002402037) and next prime (65002402051).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 65002401999 and 65002402017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21877479 + ... + 21880449.

It is an arithmetic number, because the mean of its divisors is an integer number (1767715880).

Almost surely, 2^65002402044 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 65002402044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84850362240).

65002402044 is an abundant number, since it is smaller than the sum of its proper divisors (104698322436).

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

65002402044 is a wasteful number, since it uses less digits than its factorization.

65002402044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The spelling of 65002402044 in words is "sixty-five billion, two million, four hundred two thousand, forty-four".