42045445462 has 8 divisors (see below), whose sum is σ = 64410044256. Its totient is φ = 20575430712.

The previous prime is 42045445447. The next prime is 42045445487. The reversal of 42045445462 is 26454454024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 223645893 + ... + 223646080.

It is an arithmetic number, because the mean of its divisors is an integer number (8051255532).

Almost surely, 2^42045445462 is an apocalyptic number.

42045445462 is a deficient number, since it is larger than the sum of its proper divisors (22364598794).

42045445462 is a wasteful number, since it uses less digits than its factorization.

42045445462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447292022.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 42045445462 its reverse (26454454024), we get a palindrome (68499899486).

The spelling of 42045445462 in words is "forty-two billion, forty-five million, four hundred forty-five thousand, four hundred sixty-two".