40683026121 has 4 divisors (see below), whose sum is σ = 54244034832. Its totient is φ = 27122017412.

The previous prime is 40683026063. The next prime is 40683026207. The reversal of 40683026121 is 12162038604.

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 40683026121 - 2¹¹ = 40683024073 is a prime.

It is a super-2 number, since 2×40683026121² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40683021121) 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, 6780504351 + ... + 6780504356.

It is an arithmetic number, because the mean of its divisors is an integer number (13561008708).

Almost surely, 2^40683026121 is an apocalyptic number.

It is an amenable number.

40683026121 is a deficient number, since it is larger than the sum of its proper divisors (13561008711).

40683026121 is a wasteful number, since it uses less digits than its factorization.

40683026121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13561008710.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 40683026121 in words is "forty billion, six hundred eighty-three million, twenty-six thousand, one hundred twenty-one".