1064445044442 has 32 divisors (see below), whose sum is σ = 2297757067200. Its totient is φ = 326792094720.

The previous prime is 1064445044437. The next prime is 1064445044447. The reversal of 1064445044442 is 2444405444601.

It is an interprime number because it is at equal distance from previous prime (1064445044437) and next prime (1064445044447).

It is a super-2 number, since 2×1064445044442² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064445044394 and 1064445044403.

It is not an unprimeable number, because it can be changed into a prime (1064445044447) 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, 15161784 + ... + 15231827.

It is an arithmetic number, because the mean of its divisors is an integer number (71804908350).

Almost surely, 2^{1064445044442} is an apocalyptic number.

1064445044442 is an abundant number, since it is smaller than the sum of its proper divisors (1233312022758).

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

1064445044442 is a wasteful number, since it uses less digits than its factorization.

1064445044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30394078.

The product of its (nonzero) digits is 983040, while the sum is 42.

The spelling of 1064445044442 in words is "one trillion, sixty-four billion, four hundred forty-five million, forty-four thousand, four hundred forty-two".