40912797343 has 8 divisors (see below), whose sum is σ = 44634033360. Its totient is φ = 37191876480.

The previous prime is 40912797319. The next prime is 40912797347. The reversal of 40912797343 is 34379721904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40912797343 - 2²¹ = 40910700191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40912797347) 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, 253671 + ... + 382327.

It is an arithmetic number, because the mean of its divisors is an integer number (5579254170).

Almost surely, 2^40912797343 is an apocalyptic number.

40912797343 is a deficient number, since it is larger than the sum of its proper divisors (3721236017).

40912797343 is a wasteful number, since it uses less digits than its factorization.

40912797343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157577.

The product of its (nonzero) digits is 1143072, while the sum is 49.

The spelling of 40912797343 in words is "forty billion, nine hundred twelve million, seven hundred ninety-seven thousand, three hundred forty-three".