10448530749 has 24 divisors (see below), whose sum is σ = 16399136000. Its totient is φ = 6386195520.

The previous prime is 10448530721. The next prime is 10448530753. The reversal of 10448530749 is 94703584401.

10448530749 is a `hidden beast` number, since 1 + 0 + 4 + 48 + 530 + 74 + 9 = 666.

It is not a de Polignac number, because 10448530749 - 2⁹ = 10448530237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10448530249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 980224 + ... + 990825.

Almost surely, 2^10448530749 is an apocalyptic number.

10448530749 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10448530749 is a deficient number, since it is larger than the sum of its proper divisors (5950605251).

10448530749 is a wasteful number, since it uses less digits than its factorization.

10448530749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1971105 (or 1971102 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 10448530749 in words is "ten billion, four hundred forty-eight million, five hundred thirty thousand, seven hundred forty-nine".