40213050334031 has 4 divisors (see below), whose sum is σ = 40214722905192. Its totient is φ = 40211377762872.

The previous prime is 40213050334027. The next prime is 40213050334033. The reversal of 40213050334031 is 13043305031204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40213050334031 - 2² = 40213050334027 is a prime.

It is a super-2 number, since 2×40213050334031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40213050333985 and 40213050334003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40213050334033) 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, 836249516 + ... + 836297601.

It is an arithmetic number, because the mean of its divisors is an integer number (10053680726298).

Almost surely, 2^{40213050334031} is an apocalyptic number.

40213050334031 is a deficient number, since it is larger than the sum of its proper divisors (1672571161).

40213050334031 is a wasteful number, since it uses less digits than its factorization.

40213050334031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672571160.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 40213050334031 its reverse (13043305031204), we get a palindrome (53256355365235).

The spelling of 40213050334031 in words is "forty trillion, two hundred thirteen billion, fifty million, three hundred thirty-four thousand, thirty-one".