42326311549 has 16 divisors (see below), whose sum is σ = 43596080640. Its totient is φ = 41078372400.

The previous prime is 42326311541. The next prime is 42326311553. The reversal of 42326311549 is 94511362324.

It is not a de Polignac number, because 42326311549 - 2³ = 42326311541 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 (42326311541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1437594 + ... + 1466740.

It is an arithmetic number, because the mean of its divisors is an integer number (2724755040).

Almost surely, 2^42326311549 is an apocalyptic number.

It is an amenable number.

42326311549 is a deficient number, since it is larger than the sum of its proper divisors (1269769091).

42326311549 is a wasteful number, since it uses less digits than its factorization.

42326311549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29520.

The product of its digits is 155520, while the sum is 40.

The spelling of 42326311549 in words is "forty-two billion, three hundred twenty-six million, three hundred eleven thousand, five hundred forty-nine".