1030440404015 has 16 divisors (see below), whose sum is σ = 1349094907296. Its totient is φ = 749325235200.

The previous prime is 1030440403991. The next prime is 1030440404057. The reversal of 1030440404015 is 5104040440301.

It is a happy number.

It is not a de Polignac number, because 1030440404015 - 2²² = 1030436209711 is a prime.

It is a Duffinian number.

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, 588806 + ... + 1551635.

It is an arithmetic number, because the mean of its divisors is an integer number (84318431706).

Almost surely, 2^{1030440404015} is an apocalyptic number.

1030440404015 is a deficient number, since it is larger than the sum of its proper divisors (318654503281).

1030440404015 is a wasteful number, since it uses less digits than its factorization.

1030440404015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149210.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1030440404015 its reverse (5104040440301), we get a palindrome (6134480844316).

The spelling of 1030440404015 in words is "one trillion, thirty billion, four hundred forty million, four hundred four thousand, fifteen".