40540035453 has 16 divisors (see below), whose sum is σ = 55926696000. Its totient is φ = 26090346240.

The previous prime is 40540035443. The next prime is 40540035457. The reversal of 40540035453 is 35453004504.

It is not a de Polignac number, because 40540035453 - 2¹⁶ = 40539969917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40540035457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527898 + ... + 599796.

It is an arithmetic number, because the mean of its divisors is an integer number (3495418500).

Almost surely, 2^40540035453 is an apocalyptic number.

It is an amenable number.

40540035453 is a deficient number, since it is larger than the sum of its proper divisors (15386660547).

40540035453 is a wasteful number, since it uses less digits than its factorization.

40540035453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78412.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 40540035453 its reverse (35453004504), we get a palindrome (75993039957).

The spelling of 40540035453 in words is "forty billion, five hundred forty million, thirty-five thousand, four hundred fifty-three".