40124400254 has 8 divisors (see below), whose sum is σ = 60501714048. Its totient is φ = 19957162240.

The previous prime is 40124400227. The next prime is 40124400259. The reversal of 40124400254 is 45200442104.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124400259) 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, 52518467 + ... + 52519230.

It is an arithmetic number, because the mean of its divisors is an integer number (7562714256).

Almost surely, 2^40124400254 is an apocalyptic number.

40124400254 is a deficient number, since it is larger than the sum of its proper divisors (20377313794).

40124400254 is a wasteful number, since it uses less digits than its factorization.

40124400254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105037890.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 40124400254 its reverse (45200442104), we get a palindrome (85324842358).

The spelling of 40124400254 in words is "forty billion, one hundred twenty-four million, four hundred thousand, two hundred fifty-four".