2085437544 has 16 divisors (see below), whose sum is σ = 5213593920. Its totient is φ = 695145840.

The previous prime is 2085437513. The next prime is 2085437567. The reversal of 2085437544 is 4457345802.

It is a junction number, because it is equal to n+sod(n) for n = 2085437496 and 2085437505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43446592 + ... + 43446639.

It is an arithmetic number, because the mean of its divisors is an integer number (325849620).

Almost surely, 2^2085437544 is an apocalyptic number.

2085437544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2085437544 is an abundant number, since it is smaller than the sum of its proper divisors (3128156376).

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

2085437544 is a wasteful number, since it uses less digits than its factorization.

2085437544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86893240 (or 86893236 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 2085437544 is about 45666.5911142927. The cubic root of 2085437544 is about 1277.6122363646.

The spelling of 2085437544 in words is "two billion, eighty-five million, four hundred thirty-seven thousand, five hundred forty-four".