4013421055 has 16 divisors (see below), whose sum is σ = 5531788800. Its totient is φ = 2738225952.

The previous prime is 4013421037. The next prime is 4013421067. The reversal of 4013421055 is 5501243104.

It is a happy number.

It is not a de Polignac number, because 4013421055 - 2¹⁵ = 4013388287 is a prime.

It is a super-2 number, since 2×4013421055² = 32215097129434626050, which contains 22 as substring.

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, 281149 + ... + 295078.

It is an arithmetic number, because the mean of its divisors is an integer number (345736800).

Almost surely, 2^4013421055 is an apocalyptic number.

4013421055 is a deficient number, since it is larger than the sum of its proper divisors (1518367745).

4013421055 is a wasteful number, since it uses less digits than its factorization.

4013421055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576438.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4013421055 is about 63351.5671076888. The cubic root of 4013421055 is about 1589.1744531039.

Adding to 4013421055 its reverse (5501243104), we get a palindrome (9514664159).

The spelling of 4013421055 in words is "four billion, thirteen million, four hundred twenty-one thousand, fifty-five".