1042320044080 has 80 divisors (see below), whose sum is σ = 2769882430464. Its totient is φ = 357329560320.

The previous prime is 1042320044047. The next prime is 1042320044081. The reversal of 1042320044080 is 804400232401.

It is a happy number.

1042320044080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (1042320044081) 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, 5565565 + ... + 5749795.

Almost surely, 2^{1042320044080} is an apocalyptic number.

1042320044080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1042320044080 is an abundant number, since it is smaller than the sum of its proper divisors (1727562386384).

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

1042320044080 is a wasteful number, since it uses less digits than its factorization.

1042320044080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194354 (or 194348 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1042320044080 its reverse (804400232401), we get a palindrome (1846720276481).

The spelling of 1042320044080 in words is "one trillion, forty-two billion, three hundred twenty million, forty-four thousand, eighty".