2046358440 has 96 divisors (see below), whose sum is σ = 7600769280. Its totient is φ = 467738496.

The previous prime is 2046358429. The next prime is 2046358487. The reversal of 2046358440 is 448536402.

2046358440 is a `hidden beast` number, since 204 + 6 + 3 + 5 + 8 + 440 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2046358395 and 2046358404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 403504 + ... + 408543.

It is an arithmetic number, because the mean of its divisors is an integer number (79174680).

Almost surely, 2^2046358440 is an apocalyptic number.

2046358440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046358440 is an abundant number, since it is smaller than the sum of its proper divisors (5554410840).

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

2046358440 is a wasteful number, since it uses less digits than its factorization.

2046358440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812071 (or 812064 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 2046358440 is about 45236.6935131205. The cubic root of 2046358440 is about 1269.5814521729.

The spelling of 2046358440 in words is "two billion, forty-six million, three hundred fifty-eight thousand, four hundred forty".