40040373703 has 8 divisors (see below), whose sum is σ = 44206678656. Its totient is φ = 35961780600.

The previous prime is 40040373679. The next prime is 40040373727. The reversal of 40040373703 is 30737304004.

It is an interprime number because it is at equal distance from previous prime (40040373679) and next prime (40040373727).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40040373703 is a prime.

It is a super-3 number, since 3×40040373703³ (a number of 33 digits) contains 333 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 (40040373733) 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, 21927003 + ... + 21928828.

It is an arithmetic number, because the mean of its divisors is an integer number (5525834832).

Almost surely, 2^40040373703 is an apocalyptic number.

40040373703 is a deficient number, since it is larger than the sum of its proper divisors (4166304953).

40040373703 is a wasteful number, since it uses less digits than its factorization.

40040373703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43855925.

The product of its (nonzero) digits is 21168, while the sum is 31.

Adding to 40040373703 its reverse (30737304004), we get a palindrome (70777677707).

The spelling of 40040373703 in words is "forty billion, forty million, three hundred seventy-three thousand, seven hundred three".