4048409436 has 12 divisors (see below), whose sum is σ = 9446288712. Its totient is φ = 1349469808.

The previous prime is 4048409383. The next prime is 4048409441. The reversal of 4048409436 is 6349048404.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4048409436² = 32779237922987676192, 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 3 ways as a sum of consecutive naturals, for example, 168683715 + ... + 168683738.

It is an arithmetic number, because the mean of its divisors is an integer number (787190726).

Almost surely, 2^4048409436 is an apocalyptic number.

It is an amenable number.

4048409436 is an abundant number, since it is smaller than the sum of its proper divisors (5397879276).

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

4048409436 is a wasteful number, since it uses less digits than its factorization.

4048409436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337367460 (or 337367458 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 4048409436 is about 63627.1124285866. The cubic root of 4048409436 is about 1593.7791565170.

The spelling of 4048409436 in words is "four billion, forty-eight million, four hundred nine thousand, four hundred thirty-six".