40422052654245 has 48 divisors (see below), whose sum is σ = 72371624113152. Its totient is φ = 20849559805440.

The previous prime is 40422052654219. The next prime is 40422052654273. The reversal of 40422052654245 is 54245625022404.

40422052654245 is a `hidden beast` number, since 4 + 0 + 42 + 2 + 0 + 5 + 26 + 542 + 45 = 666.

It is not a de Polignac number, because 40422052654245 - 2¹⁷ = 40422052523173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 40422052654245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7162729 + ... + 11495598.

It is an arithmetic number, because the mean of its divisors is an integer number (1507742169024).

Almost surely, 2^{40422052654245} is an apocalyptic number.

40422052654245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40422052654245 is a deficient number, since it is larger than the sum of its proper divisors (31949571458907).

40422052654245 is a wasteful number, since it uses less digits than its factorization.

40422052654245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18659922 (or 18659919 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

Adding to 40422052654245 its reverse (54245625022404), we get a palindrome (94667677676649).

The spelling of 40422052654245 in words is "forty trillion, four hundred twenty-two billion, fifty-two million, six hundred fifty-four thousand, two hundred forty-five".