1004011444420 has 12 divisors (see below), whose sum is σ = 2108424033324. Its totient is φ = 401604577760.

The previous prime is 1004011444409. The next prime is 1004011444459. The reversal of 1004011444420 is 244441104001.

It can be written as a sum of positive squares in 2 ways, for example, as 193402930176 + 810608514244 = 439776^2 + 900338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25100286091 + ... + 25100286130.

It is an arithmetic number, because the mean of its divisors is an integer number (175702002777).

Almost surely, 2^{1004011444420} is an apocalyptic number.

1004011444420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1004011444420 is an abundant number, since it is smaller than the sum of its proper divisors (1104412588904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004011444420 is a wasteful number, since it uses less digits than its factorization.

1004011444420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50200572230 (or 50200572228 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1004011444420 its reverse (244441104001), we get a palindrome (1248452548421).

The spelling of 1004011444420 in words is "one trillion, four billion, eleven million, four hundred forty-four thousand, four hundred twenty".