40254252531755 has 8 divisors (see below), whose sum is σ = 50405324909472. Its totient is φ = 30803254111168.

The previous prime is 40254252531721. The next prime is 40254252531793. The reversal of 40254252531755 is 55713525245204.

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

It is a cyclic number.

It is not a de Polignac number, because 40254252531755 - 2³⁰ = 40253178789931 is a prime.

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, 175018489154 + ... + 175018489383.

It is an arithmetic number, because the mean of its divisors is an integer number (6300665613684).

Almost surely, 2^{40254252531755} is an apocalyptic number.

40254252531755 is a deficient number, since it is larger than the sum of its proper divisors (10151072377717).

40254252531755 is a wasteful number, since it uses less digits than its factorization.

40254252531755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350036978565.

The product of its (nonzero) digits is 8400000, while the sum is 50.

Adding to 40254252531755 its reverse (55713525245204), we get a palindrome (95967777776959).

The spelling of 40254252531755 in words is "forty trillion, two hundred fifty-four billion, two hundred fifty-two million, five hundred thirty-one thousand, seven hundred fifty-five".