40221241154 has 8 divisors (see below), whose sum is σ = 63880794828. Its totient is φ = 18927642880.

The previous prime is 40221241153. The next prime is 40221241157. The reversal of 40221241154 is 45114212204.

It can be written as a sum of positive squares in 2 ways, for example, as 33425711929 + 6795529225 = 182827^2 + 82435^2 .

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 (40221241153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591488807 + ... + 591488874.

Almost surely, 2^40221241154 is an apocalyptic number.

40221241154 is a deficient number, since it is larger than the sum of its proper divisors (23659553674).

40221241154 is a wasteful number, since it uses less digits than its factorization.

40221241154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182977700.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 40221241154 its reverse (45114212204), we get a palindrome (85335453358).

The spelling of 40221241154 in words is "forty billion, two hundred twenty-one million, two hundred forty-one thousand, one hundred fifty-four".