2046464040 has 64 divisors (see below), whose sum is σ = 6173755200. Its totient is φ = 542669312.

The previous prime is 2046464009. The next prime is 2046464047. The reversal of 2046464040 is 404646402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2046463989 and 2046464007.

It is not an unprimeable number, because it can be changed into a prime (2046464047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26157 + ... + 69116.

It is an arithmetic number, because the mean of its divisors is an integer number (96464925).

Almost surely, 2^2046464040 is an apocalyptic number.

2046464040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046464040 is an abundant number, since it is smaller than the sum of its proper divisors (4127291160).

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

2046464040 is a wasteful number, since it uses less digits than its factorization.

2046464040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95466 (or 95462 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2046464040 is about 45237.8606921238. The cubic root of 2046464040 is about 1269.6032902329.

The spelling of 2046464040 in words is "two billion, forty-six million, four hundred sixty-four thousand, forty".