1029029028445 has 32 divisors (see below), whose sum is σ = 1361857504896. Its totient is φ = 740191948800.

The previous prime is 1029029028439. The next prime is 1029029028451. The reversal of 1029029028445 is 5448209209201.

It is an interprime number because it is at equal distance from previous prime (1029029028439) and next prime (1029029028451).

It is not a de Polignac number, because 1029029028445 - 2³ = 1029029028437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1029029028395 and 1029029028404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8319897 + ... + 8442673.

It is an arithmetic number, because the mean of its divisors is an integer number (42558047028).

Almost surely, 2^{1029029028445} is an apocalyptic number.

It is an amenable number.

1029029028445 is a deficient number, since it is larger than the sum of its proper divisors (332828476451).

1029029028445 is a wasteful number, since it uses less digits than its factorization.

1029029028445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124461.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 1029029028445 in words is "one trillion, twenty-nine billion, twenty-nine million, twenty-eight thousand, four hundred forty-five".