40154132220505 has 8 divisors (see below), whose sum is σ = 48199252650624. Its totient is φ = 32113776452400.

The previous prime is 40154132220481. The next prime is 40154132220511. The reversal of 40154132220505 is 50502223145104.

It is a happy number.

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

It is not a de Polignac number, because 40154132220505 - 2⁵ = 40154132220473 is a prime.

It is a super-2 number, since 2×40154132220505² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191146961 + ... + 1191180670.

It is an arithmetic number, because the mean of its divisors is an integer number (6024906581328).

Almost surely, 2^{40154132220505} is an apocalyptic number.

It is an amenable number.

40154132220505 is a deficient number, since it is larger than the sum of its proper divisors (8045120430119).

40154132220505 is a wasteful number, since it uses less digits than its factorization.

40154132220505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382331007.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 40154132220505 its reverse (50502223145104), we get a palindrome (90656355365609).

The spelling of 40154132220505 in words is "forty trillion, one hundred fifty-four billion, one hundred thirty-two million, two hundred twenty thousand, five hundred five".