407232641042 has 8 divisors (see below), whose sum is σ = 610863484476. Its totient is φ = 203611479552.

The previous prime is 407232641021. The next prime is 407232641059. The reversal of 407232641042 is 240146232704.

It can be written as a sum of positive squares in 2 ways, for example, as 401944588081 + 5288052961 = 633991^2 + 72719^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 407232640993 and 407232641011.

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, 2314403 + ... + 2484134.

Almost surely, 2^407232641042 is an apocalyptic number.

407232641042 is a deficient number, since it is larger than the sum of its proper divisors (203630843434).

407232641042 is a wasteful number, since it uses less digits than its factorization.

407232641042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840972.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 407232641042 its reverse (240146232704), we get a palindrome (647378873746).

The spelling of 407232641042 in words is "four hundred seven billion, two hundred thirty-two million, six hundred forty-one thousand, forty-two".