40052453054 has 8 divisors (see below), whose sum is σ = 60084005520. Its totient is φ = 20024451216.

The previous prime is 40052453053. The next prime is 40052453081. The reversal of 40052453054 is 45035425004.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40052453054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40052453053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859274 + ... + 904685.

It is an arithmetic number, because the mean of its divisors is an integer number (7510500690).

Almost surely, 2^40052453054 is an apocalyptic number.

40052453054 is a deficient number, since it is larger than the sum of its proper divisors (20031552466).

40052453054 is a wasteful number, since it uses less digits than its factorization.

40052453054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775314.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 40052453054 its reverse (45035425004), we get a palindrome (85087878058).

The spelling of 40052453054 in words is "forty billion, fifty-two million, four hundred fifty-three thousand, fifty-four".