40332302121 has 16 divisors (see below), whose sum is σ = 54323400384. Its totient is φ = 26615114304.

The previous prime is 40332302111. The next prime is 40332302201. The reversal of 40332302121 is 12120323304.

It is not a de Polignac number, because 40332302121 - 2⁷ = 40332301993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40332302111) 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, 346291 + ... + 447863.

It is an arithmetic number, because the mean of its divisors is an integer number (3395212524).

Almost surely, 2^40332302121 is an apocalyptic number.

It is an amenable number.

40332302121 is a deficient number, since it is larger than the sum of its proper divisors (13991098263).

40332302121 is a wasteful number, since it uses less digits than its factorization.

40332302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102920.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40332302121 its reverse (12120323304), we get a palindrome (52452625425).

The spelling of 40332302121 in words is "forty billion, three hundred thirty-two million, three hundred two thousand, one hundred twenty-one".