39930450106 has 8 divisors (see below), whose sum is σ = 59901798420. Its totient is φ = 19963183968.

The previous prime is 39930450073. The next prime is 39930450137. The reversal of 39930450106 is 60105403993.

It can be written as a sum of positive squares in 2 ways, for example, as 27492624481 + 12437825625 = 165809^2 + 111525^2 .

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

It is a super-2 number, since 2×39930450106² (a number of 22 digits) contains 22 as substring.

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, 995971 + ... + 1035286.

Almost surely, 2^39930450106 is an apocalyptic number.

39930450106 is a deficient number, since it is larger than the sum of its proper divisors (19971348314).

39930450106 is a wasteful number, since it uses less digits than its factorization.

39930450106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041088.

The product of its (nonzero) digits is 87480, while the sum is 40.

The spelling of 39930450106 in words is "thirty-nine billion, nine hundred thirty million, four hundred fifty thousand, one hundred six".