40455442505343 has 32 divisors (see below), whose sum is σ = 59611931914752. Its totient is φ = 24273983923200.

The previous prime is 40455442505321. The next prime is 40455442505393. The reversal of 40455442505343 is 34350524455404.

It is not a de Polignac number, because 40455442505343 - 2¹⁰ = 40455442504319 is a prime.

It is a super-3 number, since 3×40455442505343³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 40455442505292 and 40455442505301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40455442505393) 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, 224283 + ... + 8997843.

It is an arithmetic number, because the mean of its divisors is an integer number (1862872872336).

Almost surely, 2^{40455442505343} is an apocalyptic number.

40455442505343 is a deficient number, since it is larger than the sum of its proper divisors (19156489409409).

40455442505343 is a wasteful number, since it uses less digits than its factorization.

40455442505343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8777535.

The product of its (nonzero) digits is 11520000, while the sum is 48.

The spelling of 40455442505343 in words is "forty trillion, four hundred fifty-five billion, four hundred forty-two million, five hundred five thousand, three hundred forty-three".