1044620042 has 8 divisors (see below), whose sum is σ = 1567128000. Its totient is φ = 522244044.

The previous prime is 1044620041. The next prime is 1044620111. The reversal of 1044620042 is 2400264401.

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

It is not an unprimeable number, because it can be changed into a prime (1044620041) 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, 9992 + ... + 46787.

It is an arithmetic number, because the mean of its divisors is an integer number (195891000).

Almost surely, 2^1044620042 is an apocalyptic number.

1044620042 is a deficient number, since it is larger than the sum of its proper divisors (522507958).

1044620042 is an equidigital number, since it uses as much as digits as its factorization.

1044620042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65980.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1044620042 is about 32320.5823276747. The cubic root of 1044620042 is about 1014.6574566243.

Adding to 1044620042 its reverse (2400264401), we get a palindrome (3444884443).

The spelling of 1044620042 in words is "one billion, forty-four million, six hundred twenty thousand, forty-two".