2039149404 has 60 divisors (see below), whose sum is σ = 5339955544. Its totient is φ = 678541536.

The previous prime is 2039149393. The next prime is 2039149417. The reversal of 2039149404 is 4049419302.

2039149404 is a `hidden beast` number, since 203 + 9 + 1 + 49 + 404 = 666.

It is a super-4 number, since 4×2039149404⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 193479 + ... + 203745.

Almost surely, 2^2039149404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039149404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2669977772).

2039149404 is an abundant number, since it is smaller than the sum of its proper divisors (3300806140).

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

2039149404 is a wasteful number, since it uses less digits than its factorization.

2039149404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10896 (or 10885 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 2039149404 is about 45156.9419248027. The cubic root of 2039149404 is about 1268.0888451250.

The spelling of 2039149404 in words is "two billion, thirty-nine million, one hundred forty-nine thousand, four hundred four".