40501438053 has 8 divisors (see below), whose sum is σ = 54092985408. Its totient is φ = 26955424704.

The previous prime is 40501438007. The next prime is 40501438079. The reversal of 40501438053 is 35083410504.

40501438053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40501438053 - 2¹⁶ = 40501372517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40501438253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11381425 + ... + 11384982.

It is an arithmetic number, because the mean of its divisors is an integer number (6761623176).

Almost surely, 2^40501438053 is an apocalyptic number.

It is an amenable number.

40501438053 is a deficient number, since it is larger than the sum of its proper divisors (13591547355).

40501438053 is a wasteful number, since it uses less digits than its factorization.

40501438053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22767003.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 40501438053 its reverse (35083410504), we get a palindrome (75584848557).

The spelling of 40501438053 in words is "forty billion, five hundred one million, four hundred thirty-eight thousand, fifty-three".