40296466221 has 16 divisors (see below), whose sum is σ = 58619527680. Its totient is φ = 24419398320.

The previous prime is 40296466207. The next prime is 40296466237. The reversal of 40296466221 is 12266469204.

It is not a de Polignac number, because 40296466221 - 2⁶ = 40296466157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40296466121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 258696 + ... + 384078.

It is an arithmetic number, because the mean of its divisors is an integer number (3663720480).

Almost surely, 2^40296466221 is an apocalyptic number.

It is an amenable number.

40296466221 is a deficient number, since it is larger than the sum of its proper divisors (18323061459).

40296466221 is a wasteful number, since it uses less digits than its factorization.

40296466221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135136.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 40296466221 in words is "forty billion, two hundred ninety-six million, four hundred sixty-six thousand, two hundred twenty-one".