1004240120401 has 32 divisors (see below), whose sum is σ = 1251043430400. Its totient is φ = 786549476160.

The previous prime is 1004240120399. The next prime is 1004240120417. The reversal of 1004240120401 is 1040210424001.

It is not a de Polignac number, because 1004240120401 - 2¹ = 1004240120399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004240120701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3658996 + ... + 3923866.

It is an arithmetic number, because the mean of its divisors is an integer number (39095107200).

Almost surely, 2^{1004240120401} is an apocalyptic number.

It is an amenable number.

1004240120401 is a deficient number, since it is larger than the sum of its proper divisors (246803309999).

1004240120401 is a wasteful number, since it uses less digits than its factorization.

1004240120401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265909.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1004240120401 its reverse (1040210424001), we get a palindrome (2044450544402).

The spelling of 1004240120401 in words is "one trillion, four billion, two hundred forty million, one hundred twenty thousand, four hundred one".