10453444620 has 48 divisors (see below), whose sum is σ = 29274200928. Its totient is φ = 2787151360.

The previous prime is 10453444613. The next prime is 10453444627. The reversal of 10453444620 is 2644435401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10453444613) and next prime (10453444627).

It is not an unprimeable number, because it can be changed into a prime (10453444627) 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, 619090 + ... + 635750.

It is an arithmetic number, because the mean of its divisors is an integer number (609879186).

Almost surely, 2^10453444620 is an apocalyptic number.

10453444620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10453444620 is an abundant number, since it is smaller than the sum of its proper divisors (18820756308).

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

10453444620 is a wasteful number, since it uses less digits than its factorization.

10453444620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27130 (or 27128 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The spelling of 10453444620 in words is "ten billion, four hundred fifty-three million, four hundred forty-four thousand, six hundred twenty".