40343707276 has 24 divisors (see below), whose sum is σ = 71347731840. Its totient is φ = 19958748672.

The previous prime is 40343707273. The next prime is 40343707277. The reversal of 40343707276 is 67270734304.

It is a super-2 number, since 2×40343707276² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40343707273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813710 + ... + 1835818.

It is an arithmetic number, because the mean of its divisors is an integer number (2972822160).

Almost surely, 2^40343707276 is an apocalyptic number.

It is an amenable number.

40343707276 is a deficient number, since it is larger than the sum of its proper divisors (31004024564).

40343707276 is a wasteful number, since it uses less digits than its factorization.

40343707276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26913 (or 26911 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 43.

The spelling of 40343707276 in words is "forty billion, three hundred forty-three million, seven hundred seven thousand, two hundred seventy-six".