985303044 has 72 divisors (see below), whose sum is σ = 2790523008. Its totient is φ = 290502720.

The previous prime is 985302991. The next prime is 985303057. The reversal of 985303044 is 440303589.

985303044 is a `hidden beast` number, since 98 + 530 + 30 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18972 + ... + 48275.

It is an arithmetic number, because the mean of its divisors is an integer number (38757264).

Almost surely, 2^985303044 is an apocalyptic number.

It is an amenable number.

985303044 is an abundant number, since it is smaller than the sum of its proper divisors (1805219964).

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

985303044 is a wasteful number, since it uses less digits than its factorization.

985303044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67305 (or 67300 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 985303044 is about 31389.5371740330. The cubic root of 985303044 is about 995.0768167085.

The spelling of 985303044 in words is "nine hundred eighty-five million, three hundred three thousand, forty-four".