40541555402 has 8 divisors (see below), whose sum is σ = 61402744416. Its totient is φ = 20073973932.

The previous prime is 40541555377. The next prime is 40541555407. The reversal of 40541555402 is 20455514504.

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

It is not an unprimeable number, because it can be changed into a prime (40541555407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98401628 + ... + 98402039.

It is an arithmetic number, because the mean of its divisors is an integer number (7675343052).

Almost surely, 2^40541555402 is an apocalyptic number.

40541555402 is a deficient number, since it is larger than the sum of its proper divisors (20861189014).

40541555402 is a wasteful number, since it uses less digits than its factorization.

40541555402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196803772.

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 40541555402 in words is "forty billion, five hundred forty-one million, five hundred fifty-five thousand, four hundred two".