2040517464 has 64 divisors (see below), whose sum is σ = 5543040000. Its totient is φ = 623583360.

The previous prime is 2040517441. The next prime is 2040517469. The reversal of 2040517464 is 4647150402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040517469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58039 + ... + 86310.

It is an arithmetic number, because the mean of its divisors is an integer number (86610000).

Almost surely, 2^2040517464 is an apocalyptic number.

2040517464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2040517464 is an abundant number, since it is smaller than the sum of its proper divisors (3502522536).

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

2040517464 is a wasteful number, since it uses less digits than its factorization.

2040517464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144408 (or 144404 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 2040517464 is about 45172.0872220888. The cubic root of 2040517464 is about 1268.3723675591.

Adding to 2040517464 its reverse (4647150402), we get a palindrome (6687667866).

The spelling of 2040517464 in words is "two billion, forty million, five hundred seventeen thousand, four hundred sixty-four".