40460444242 has 8 divisors (see below), whose sum is σ = 60807156732. Its totient is φ = 20191392000.

The previous prime is 40460444183. The next prime is 40460444263. The reversal of 40460444242 is 24244406404.

It can be written as a sum of positive squares in 2 ways, for example, as 32746159681 + 7714284561 = 180959^2 + 87831^2 .

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 = 40460444198 and 40460444207.

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, 19413759 + ... + 19415842.

Almost surely, 2^40460444242 is an apocalyptic number.

40460444242 is a deficient number, since it is larger than the sum of its proper divisors (20346712490).

40460444242 is a wasteful number, since it uses less digits than its factorization.

40460444242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38830124.

The product of its (nonzero) digits is 98304, while the sum is 34.

The spelling of 40460444242 in words is "forty billion, four hundred sixty million, four hundred forty-four thousand, two hundred forty-two".