4461235265640 has 64 divisors (see below), whose sum is σ = 13965606057600. Its totient is φ = 1137938269952.

The previous prime is 4461235265633. The next prime is 4461235265647. The reversal of 4461235265640 is 465625321644.

It is an interprime number because it is at equal distance from previous prime (4461235265633) and next prime (4461235265647).

It is a self number, because there is not a number n which added to its sum of digits gives 4461235265640.

It is not an unprimeable number, because it can be changed into a prime (4461235265647) 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, 808192035 + ... + 808197554.

It is an arithmetic number, because the mean of its divisors is an integer number (218212594650).

Almost surely, 2^{4461235265640} is an apocalyptic number.

4461235265640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4461235265640 is an abundant number, since it is smaller than the sum of its proper divisors (9504370791960).

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

4461235265640 is a wasteful number, since it uses less digits than its factorization.

4461235265640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616389626 (or 1616389622 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 4461235265640 in words is "four trillion, four hundred sixty-one billion, two hundred thirty-five million, two hundred sixty-five thousand, six hundred forty".