40454555135 has 32 divisors (see below), whose sum is σ = 50298131520. Its totient is φ = 31211440128.

The previous prime is 40454555131. The next prime is 40454555149. The reversal of 40454555135 is 53155545404.

It is a cyclic number.

It is not a de Polignac number, because 40454555135 - 2² = 40454555131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40454555092 and 40454555101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40454555131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26048519 + ... + 26050071.

It is an arithmetic number, because the mean of its divisors is an integer number (1571816610).

Almost surely, 2^40454555135 is an apocalyptic number.

40454555135 is a deficient number, since it is larger than the sum of its proper divisors (9843576385).

40454555135 is a wasteful number, since it uses less digits than its factorization.

40454555135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 40454555135 in words is "forty billion, four hundred fifty-four million, five hundred fifty-five thousand, one hundred thirty-five".