40042410154 has 16 divisors (see below), whose sum is σ = 60463348128. Its totient is φ = 19888088112.

The previous prime is 40042410151. The next prime is 40042410179. The reversal of 40042410154 is 45101424004.

It is a super-2 number, since 2×40042410154² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40042410151) 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 7 ways as a sum of consecutive naturals, for example, 620269 + ... + 681775.

It is an arithmetic number, because the mean of its divisors is an integer number (3778959258).

Almost surely, 2^40042410154 is an apocalyptic number.

40042410154 is a deficient number, since it is larger than the sum of its proper divisors (20420937974).

40042410154 is a wasteful number, since it uses less digits than its factorization.

40042410154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63669.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 40042410154 its reverse (45101424004), we get a palindrome (85143834158).

The spelling of 40042410154 in words is "forty billion, forty-two million, four hundred ten thousand, one hundred fifty-four".