404018725010 has 8 divisors (see below), whose sum is σ = 727233705036. Its totient is φ = 161607490000.

The previous prime is 404018725003. The next prime is 404018725013. The reversal of 404018725010 is 10527810404.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 400399138441 + 3619586569 = 632771^2 + 60163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×404018725010² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (404018725013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20200936241 + ... + 20200936260.

Almost surely, 2^404018725010 is an apocalyptic number.

404018725010 is a deficient number, since it is larger than the sum of its proper divisors (323214980026).

404018725010 is a wasteful number, since it uses less digits than its factorization.

404018725010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40401872508.

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 404018725010 in words is "four hundred four billion, eighteen million, seven hundred twenty-five thousand, ten".