1029322421072 has 40 divisors (see below), whose sum is σ = 2175997840320. Its totient is φ = 467791130880.

The previous prime is 1029322421059. The next prime is 1029322421093. The reversal of 1029322421072 is 2701242239201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487253 + ... + 1515275.

It is an arithmetic number, because the mean of its divisors is an integer number (54399946008).

Almost surely, 2^{1029322421072} is an apocalyptic number.

It is an amenable number.

1029322421072 is an abundant number, since it is smaller than the sum of its proper divisors (1146675419248).

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

1029322421072 is a wasteful number, since it uses less digits than its factorization.

1029322421072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033731 (or 1033725 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 1029322421072 in words is "one trillion, twenty-nine billion, three hundred twenty-two million, four hundred twenty-one thousand, seventy-two".