42448751003 has 4 divisors (see below), whose sum is σ = 42449953920. Its totient is φ = 42447548088.

The previous prime is 42448750871. The next prime is 42448751021. The reversal of 42448751003 is 30015784424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42448751003 - 2³⁴ = 25268881819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42448751053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546875 + ... + 619652.

It is an arithmetic number, because the mean of its divisors is an integer number (10612488480).

Almost surely, 2^42448751003 is an apocalyptic number.

42448751003 is a deficient number, since it is larger than the sum of its proper divisors (1202917).

42448751003 is a wasteful number, since it uses less digits than its factorization.

42448751003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202916.

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 42448751003 in words is "forty-two billion, four hundred forty-eight million, seven hundred fifty-one thousand, three".