40052135154 has 32 divisors (see below), whose sum is σ = 81426041856. Its totient is φ = 13131035280.

The previous prime is 40052135111. The next prime is 40052135231. The reversal of 40052135154 is 45153125004.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 183099 + ... + 337089.

It is an arithmetic number, because the mean of its divisors is an integer number (2544563808).

Almost surely, 2^40052135154 is an apocalyptic number.

40052135154 is an abundant number, since it is smaller than the sum of its proper divisors (41373906702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40052135154 is a wasteful number, since it uses less digits than its factorization.

40052135154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154710.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 40052135154 in words is "forty billion, fifty-two million, one hundred thirty-five thousand, one hundred fifty-four".