40542103553 has 8 divisors (see below), whose sum is σ = 46986422400. Its totient is φ = 34260932160.

The previous prime is 40542103493. The next prime is 40542103571. The reversal of 40542103553 is 35530124504.

It is a happy number.

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

It is not a de Polignac number, because 40542103553 - 2¹⁸ = 40541841409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40542103253) 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, 40786328 + ... + 40787321.

It is an arithmetic number, because the mean of its divisors is an integer number (5873302800).

Almost surely, 2^40542103553 is an apocalyptic number.

It is an amenable number.

40542103553 is a deficient number, since it is larger than the sum of its proper divisors (6444318847).

40542103553 is an equidigital number, since it uses as much as digits as its factorization.

40542103553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81573727.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 40542103553 in words is "forty billion, five hundred forty-two million, one hundred three thousand, five hundred fifty-three".