40454545553055 has 128 divisors (see below), whose sum is σ = 72802175846400. Its totient is φ = 21312006930432.

The previous prime is 40454545553017. The next prime is 40454545553129. The reversal of 40454545553055 is 55035554545404.

40454545553055 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 4 + 5 + 4 + 55 + 530 + 55 = 666.

It is not a de Polignac number, because 40454545553055 - 2⁹ = 40454545552543 is a prime.

It is a super-3 number, since 3×40454545553055³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40454545552992 and 40454545553010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11702209887 + ... + 11702213343.

It is an arithmetic number, because the mean of its divisors is an integer number (568766998800).

Almost surely, 2^{40454545553055} is an apocalyptic number.

40454545553055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40454545553055 is a deficient number, since it is larger than the sum of its proper divisors (32347630293345).

40454545553055 is a wasteful number, since it uses less digits than its factorization.

40454545553055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5470 (or 5464 counting only the distinct ones).

The product of its (nonzero) digits is 60000000, while the sum is 54.

The spelling of 40454545553055 in words is "forty trillion, four hundred fifty-four billion, five hundred forty-five million, five hundred fifty-three thousand, fifty-five".