2015241404 has 24 divisors (see below), whose sum is σ = 4073591088. Its totient is φ = 862135040.

The previous prime is 2015241391. The next prime is 2015241413. The reversal of 2015241404 is 4041425102.

It is a super-2 number, since 2×2015241404² = 8122395832791782432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2015241404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346339 + ... + 1347834.

It is an arithmetic number, because the mean of its divisors is an integer number (169732962).

Almost surely, 2^2015241404 is an apocalyptic number.

It is an amenable number.

2015241404 is an abundant number, since it is smaller than the sum of its proper divisors (2058349684).

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

2015241404 is a wasteful number, since it uses less digits than its factorization.

2015241404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2694205 (or 2694203 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2015241404 is about 44891.4402085743. The cubic root of 2015241404 is about 1263.1134484250.

Adding to 2015241404 its reverse (4041425102), we get a palindrome (6056666506).

The spelling of 2015241404 in words is "two billion, fifteen million, two hundred forty-one thousand, four hundred four".