1044066642 has 32 divisors (see below), whose sum is σ = 2173953600. Its totient is φ = 333872448.

The previous prime is 1044066589. The next prime is 1044066643. The reversal of 1044066642 is 2466604401.

It is a super-3 number, since 3×1044066642³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1044066643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8209 + ... + 46427.

It is an arithmetic number, because the mean of its divisors is an integer number (67936050).

Almost surely, 2^1044066642 is an apocalyptic number.

1044066642 is an abundant number, since it is smaller than the sum of its proper divisors (1129886958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1044066642 is a wasteful number, since it uses less digits than its factorization.

1044066642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38410.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1044066642 is about 32312.0200854109. The cubic root of 1044066642 is about 1014.4782493212.

The spelling of 1044066642 in words is "one billion, forty-four million, sixty-six thousand, six hundred forty-two".