40133546600321 has 4 divisors (see below), whose sum is σ = 40133574017472. Its totient is φ = 40133519183172.

The previous prime is 40133546600237. The next prime is 40133546600341. The reversal of 40133546600321 is 12300664533104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40133546600321 - 2¹⁰ = 40133546599297 is a prime.

It is a super-2 number, since 2×40133546600321² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40133546600341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11381141 + ... + 14484386.

It is an arithmetic number, because the mean of its divisors is an integer number (10033393504368).

Almost surely, 2^{40133546600321} is an apocalyptic number.

It is an amenable number.

40133546600321 is a deficient number, since it is larger than the sum of its proper divisors (27417151).

40133546600321 is a wasteful number, since it uses less digits than its factorization.

40133546600321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27417150.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 40133546600321 in words is "forty trillion, one hundred thirty-three billion, five hundred forty-six million, six hundred thousand, three hundred twenty-one".