407099144 has 16 divisors (see below), whose sum is σ = 766070700. Its totient is φ = 202813632.

The previous prime is 407099131. The next prime is 407099219. The reversal of 407099144 is 441990704.

It can be written as a sum of positive squares in 2 ways, for example, as 406506244 + 592900 = 20162^2 + 770^2 .

It is a junction number, because it is equal to n+sod(n) for n = 407099098 and 407099107.

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, 89639 + ... + 94070.

Almost surely, 2^407099144 is an apocalyptic number.

It is an amenable number.

407099144 is a deficient number, since it is larger than the sum of its proper divisors (358971556).

407099144 is a wasteful number, since it uses less digits than its factorization.

407099144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183992 (or 183988 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 407099144 is about 20176.6980450221. The cubic root of 407099144 is about 741.1396755841.

The spelling of 407099144 in words is "four hundred seven million, ninety-nine thousand, one hundred forty-four".