40799743473 has 4 divisors (see below), whose sum is σ = 54399657968. Its totient is φ = 27199828980.

The previous prime is 40799743463. The next prime is 40799743483. The reversal of 40799743473 is 37434799704.

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 an interprime number because it is at equal distance from previous prime (40799743463) and next prime (40799743483).

It is not a de Polignac number, because 40799743473 - 2⁹ = 40799742961 is a prime.

It is a super-2 number, since 2×40799743473² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40799743463) 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, 6799957243 + ... + 6799957248.

It is an arithmetic number, because the mean of its divisors is an integer number (13599914492).

Almost surely, 2^40799743473 is an apocalyptic number.

It is an amenable number.

40799743473 is a deficient number, since it is larger than the sum of its proper divisors (13599914495).

40799743473 is a wasteful number, since it uses less digits than its factorization.

40799743473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13599914494.

The product of its (nonzero) digits is 16003008, while the sum is 57.

The spelling of 40799743473 in words is "forty billion, seven hundred ninety-nine million, seven hundred forty-three thousand, four hundred seventy-three".