940508595549 has 48 divisors (see below), whose sum is σ = 1459839501120. Its totient is φ = 604374825600.

The previous prime is 940508595497. The next prime is 940508595557. The reversal of 940508595549 is 945595805049.

940508595549 is a `hidden beast` number, since 9 + 4 + 0 + 5 + 0 + 85 + 9 + 5 + 549 = 666.

It is not a de Polignac number, because 940508595549 - 2⁷ = 940508595421 is a prime.

It is a super-2 number, since 2×940508595549² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940508595349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4124214 + ... + 4346280.

It is an arithmetic number, because the mean of its divisors is an integer number (30413322940).

Almost surely, 2^940508595549 is an apocalyptic number.

It is an amenable number.

940508595549 is a deficient number, since it is larger than the sum of its proper divisors (519330905571).

940508595549 is a wasteful number, since it uses less digits than its factorization.

940508595549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222712 (or 222700 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 63.

The spelling of 940508595549 in words is "nine hundred forty billion, five hundred eight million, five hundred ninety-five thousand, five hundred forty-nine".