40343370101 has 4 divisors (see below), whose sum is σ = 40458967500. Its totient is φ = 40227772704.

The previous prime is 40343370091. The next prime is 40343370143. The reversal of 40343370101 is 10107334304.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12094500625 + 28248869476 = 109975^2 + 168074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40343370101 is a prime.

It is a super-2 number, since 2×40343370101² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40343370161) 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, 57798176 + ... + 57798873.

It is an arithmetic number, because the mean of its divisors is an integer number (10114741875).

Almost surely, 2^40343370101 is an apocalyptic number.

It is an amenable number.

40343370101 is a deficient number, since it is larger than the sum of its proper divisors (115597399).

40343370101 is a wasteful number, since it uses less digits than its factorization.

40343370101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115597398.

The product of its (nonzero) digits is 3024, while the sum is 26.

The spelling of 40343370101 in words is "forty billion, three hundred forty-three million, three hundred seventy thousand, one hundred one".