58040404 has 6 divisors (see below), whose sum is σ = 101570714. Its totient is φ = 29020200.

The previous prime is 58040387. The next prime is 58040407. The reversal of 58040404 is 40404085.

It can be written as a sum of positive squares in only one way, i.e., 57790404 + 250000 = 7602^2 + 500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58040407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7255047 + ... + 7255054.

Almost surely, 2^58040404 is an apocalyptic number.

It is an amenable number.

58040404 is a deficient number, since it is larger than the sum of its proper divisors (43530310).

58040404 is a wasteful number, since it uses less digits than its factorization.

58040404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14510105 (or 14510103 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 58040404 is about 7618.4252966082. The cubic root of 58040404 is about 387.1775276242.

Adding to 58040404 its reverse (40404085), we get a palindrome (98444489).

The spelling of 58040404 in words is "fifty-eight million, forty thousand, four hundred four".