1028041819402 has 32 divisors (see below), whose sum is σ = 1664173207872. Its totient is φ = 473484662784.

The previous prime is 1028041819393. The next prime is 1028041819489. The reversal of 1028041819402 is 2049181408201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24771073 + ... + 24812539.

It is an arithmetic number, because the mean of its divisors is an integer number (52005412746).

Almost surely, 2^{1028041819402} is an apocalyptic number.

1028041819402 is a deficient number, since it is larger than the sum of its proper divisors (636131388470).

1028041819402 is a wasteful number, since it uses less digits than its factorization.

1028041819402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43462.

The product of its (nonzero) digits is 36864, while the sum is 40.

The spelling of 1028041819402 in words is "one trillion, twenty-eight billion, forty-one million, eight hundred nineteen thousand, four hundred two".