40462136306 has 4 divisors (see below), whose sum is σ = 60693204462. Its totient is φ = 20231068152.

The previous prime is 40462136279. The next prime is 40462136317. The reversal of 40462136306 is 60363126404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 38980579225 + 1481557081 = 197435^2 + 38491^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10115534075 + ... + 10115534078.

Almost surely, 2^40462136306 is an apocalyptic number.

40462136306 is a deficient number, since it is larger than the sum of its proper divisors (20231068156).

40462136306 is a wasteful number, since it uses less digits than its factorization.

40462136306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20231068155.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 40462136306 in words is "forty billion, four hundred sixty-two million, one hundred thirty-six thousand, three hundred six".