40455505101051 has 24 divisors (see below), whose sum is σ = 59906102028864. Its totient is φ = 26292694746240.

The previous prime is 40455505101031. The next prime is 40455505101139. The reversal of 40455505101051 is 15010150555404.

40455505101051 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 550 + 51 + 0 + 1 + 0 + 51 = 666.

It is not a de Polignac number, because 40455505101051 - 2⁵ = 40455505101019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40455505100997 and 40455505101015.

It is not an unprimeable number, because it can be changed into a prime (40455505101031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40819876 + ... + 41799201.

It is an arithmetic number, because the mean of its divisors is an integer number (2496087584536).

Almost surely, 2^{40455505101051} is an apocalyptic number.

40455505101051 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40455505101051 is a deficient number, since it is larger than the sum of its proper divisors (19450596927813).

40455505101051 is a wasteful number, since it uses less digits than its factorization.

40455505101051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82620451 (or 82620448 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

Adding to 40455505101051 its reverse (15010150555404), we get a palindrome (55465655656455).

The spelling of 40455505101051 in words is "forty trillion, four hundred fifty-five billion, five hundred five million, one hundred one thousand, fifty-one".