40124234555 has 8 divisors (see below), whose sum is σ = 49809394800. Its totient is φ = 30992512096.

The previous prime is 40124234509. The next prime is 40124234603. The reversal of 40124234555 is 55543242104.

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 40124234555 - 2¹⁰ = 40124233531 is a prime.

It is a super-3 number, since 3×40124234555³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138359285 + ... + 138359574.

It is an arithmetic number, because the mean of its divisors is an integer number (6226174350).

Almost surely, 2^40124234555 is an apocalyptic number.

40124234555 is a deficient number, since it is larger than the sum of its proper divisors (9685160245).

40124234555 is a wasteful number, since it uses less digits than its factorization.

40124234555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276718893.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 40124234555 its reverse (55543242104), we get a palindrome (95667476659).

The spelling of 40124234555 in words is "forty billion, one hundred twenty-four million, two hundred thirty-four thousand, five hundred fifty-five".