1045875067444 has 6 divisors (see below), whose sum is σ = 1830281368034. Its totient is φ = 522937533720.

The previous prime is 1045875067421. The next prime is 1045875067459. The reversal of 1045875067444 is 4447605785401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1019756628900 + 26118438544 = 1009830^2 + 161612^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130734383427 + ... + 130734383434.

Almost surely, 2^{1045875067444} is an apocalyptic number.

It is an amenable number.

1045875067444 is a deficient number, since it is larger than the sum of its proper divisors (784406300590).

1045875067444 is a wasteful number, since it uses less digits than its factorization.

1045875067444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261468766865 (or 261468766863 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 55.

The spelling of 1045875067444 in words is "one trillion, forty-five billion, eight hundred seventy-five million, sixty-seven thousand, four hundred forty-four".