40362606321 has 16 divisors (see below), whose sum is σ = 56173968384. Its totient is φ = 25730545104.

The previous prime is 40362606307. The next prime is 40362606461. The reversal of 40362606321 is 12360626304.

It is not a de Polignac number, because 40362606321 - 2²³ = 40354217713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40362606721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139740 + ... + 316626.

It is an arithmetic number, because the mean of its divisors is an integer number (3510873024).

Almost surely, 2^40362606321 is an apocalyptic number.

It is an amenable number.

40362606321 is a deficient number, since it is larger than the sum of its proper divisors (15811362063).

40362606321 is a wasteful number, since it uses less digits than its factorization.

40362606321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180220.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 40362606321 in words is "forty billion, three hundred sixty-two million, six hundred six thousand, three hundred twenty-one".