4511291760440 has 16 divisors (see below), whose sum is σ = 10150406461080. Its totient is φ = 1804516704160.

The previous prime is 4511291760439. The next prime is 4511291760467. The reversal of 4511291760440 is 440671921154.

It is a junction number, because it is equal to n+sod(n) for n = 4511291760391 and 4511291760400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56391146966 + ... + 56391147045.

Almost surely, 2^{4511291760440} is an apocalyptic number.

4511291760440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4511291760440 is an abundant number, since it is smaller than the sum of its proper divisors (5639114700640).

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

4511291760440 is a wasteful number, since it uses less digits than its factorization.

4511291760440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112782294022 (or 112782294018 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 4511291760440 in words is "four trillion, five hundred eleven billion, two hundred ninety-one million, seven hundred sixty thousand, four hundred forty".