1442040499 has 8 divisors (see below), whose sum is σ = 1505272320. Its totient is φ = 1378853256.

The previous prime is 1442040493. The next prime is 1442040503. The reversal of 1442040499 is 9940402441.

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

It is a cyclic number.

It is not a de Polignac number, because 1442040499 - 2⁷ = 1442040371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1442040493) 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 7 ways as a sum of consecutive naturals, for example, 66582 + ... + 85540.

It is an arithmetic number, because the mean of its divisors is an integer number (188159040).

Almost surely, 2^1442040499 is an apocalyptic number.

1442040499 is a deficient number, since it is larger than the sum of its proper divisors (63231821).

1442040499 is a wasteful number, since it uses less digits than its factorization.

1442040499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22289.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 1442040499 is about 37974.2083393453. The cubic root of 1442040499 is about 1129.7763671057.

The spelling of 1442040499 in words is "one billion, four hundred forty-two million, forty thousand, four hundred ninety-nine".