42452410819 has 24 divisors (see below), whose sum is σ = 53246198880. Its totient is φ = 33548264064.

The previous prime is 42452410813. The next prime is 42452410823. The reversal of 42452410819 is 91801425424.

It is not a de Polignac number, because 42452410819 - 2¹⁵ = 42452378051 is a prime.

It is a super-2 number, since 2×42452410819² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42452410813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 494727 + ... + 574159.

It is an arithmetic number, because the mean of its divisors is an integer number (2218591620).

Almost surely, 2^42452410819 is an apocalyptic number.

42452410819 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

42452410819 is a deficient number, since it is larger than the sum of its proper divisors (10793788061).

42452410819 is a wasteful number, since it uses less digits than its factorization.

42452410819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80299 (or 80292 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 42452410819 in words is "forty-two billion, four hundred fifty-two million, four hundred ten thousand, eight hundred nineteen".