1004026401445 has 16 divisors (see below), whose sum is σ = 1220329762560. Its totient is φ = 792893185344.

The previous prime is 1004026401407. The next prime is 1004026401457. The reversal of 1004026401445 is 5441046204001.

It is a cyclic number.

It is not a de Polignac number, because 1004026401445 - 2¹⁹ = 1004025877157 is a prime.

It is a congruent number.

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, 1715019 + ... + 2224711.

It is an arithmetic number, because the mean of its divisors is an integer number (76270610160).

Almost surely, 2^{1004026401445} is an apocalyptic number.

It is an amenable number.

1004026401445 is a deficient number, since it is larger than the sum of its proper divisors (216303361115).

1004026401445 is an equidigital number, since it uses as much as digits as its factorization.

1004026401445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514764.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 1004026401445 in words is "one trillion, four billion, twenty-six million, four hundred one thousand, four hundred forty-five".