40348688541 has 8 divisors (see below), whose sum is σ = 61483715904. Its totient is φ = 23056393440.

The previous prime is 40348688533. The next prime is 40348688551. The reversal of 40348688541 is 14588684304.

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

It is not a de Polignac number, because 40348688541 - 2³ = 40348688533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40348688551) 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, 960683040 + ... + 960683081.

It is an arithmetic number, because the mean of its divisors is an integer number (7685464488).

Almost surely, 2^40348688541 is an apocalyptic number.

It is an amenable number.

40348688541 is a deficient number, since it is larger than the sum of its proper divisors (21135027363).

40348688541 is a wasteful number, since it uses less digits than its factorization.

40348688541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921366131.

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 40348688541 in words is "forty billion, three hundred forty-eight million, six hundred eighty-eight thousand, five hundred forty-one".