1029097399444 has 24 divisors (see below), whose sum is σ = 1813340995200. Its totient is φ = 511001244576.

The previous prime is 1029097399441. The next prime is 1029097399469. The reversal of 1029097399444 is 4449937909201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1029097399441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3137889 + ... + 3450295.

It is an arithmetic number, because the mean of its divisors is an integer number (75555874800).

Almost surely, 2^{1029097399444} is an apocalyptic number.

It is an amenable number.

1029097399444 is a deficient number, since it is larger than the sum of its proper divisors (784243595756).

1029097399444 is a wasteful number, since it uses less digits than its factorization.

1029097399444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318087 (or 318085 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 61.

The spelling of 1029097399444 in words is "one trillion, twenty-nine billion, ninety-seven million, three hundred ninety-nine thousand, four hundred forty-four".