40621446046 has 8 divisors (see below), whose sum is σ = 60941112120. Its totient is φ = 20307742008.

The previous prime is 40621446023. The next prime is 40621446091. The reversal of 40621446046 is 64064412604.

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 = 40621445996 and 40621446014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473436 + ... + 1500751.

It is an arithmetic number, because the mean of its divisors is an integer number (7617639015).

Almost surely, 2^40621446046 is an apocalyptic number.

40621446046 is a deficient number, since it is larger than the sum of its proper divisors (20319666074).

40621446046 is a wasteful number, since it uses less digits than its factorization.

40621446046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981018.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 40621446046 in words is "forty billion, six hundred twenty-one million, four hundred forty-six thousand, forty-six".