40455054510 has 128 divisors (see below), whose sum is σ = 107152657920. Its totient is φ = 9713932800.

The previous prime is 40455054509. The next prime is 40455054557. The reversal of 40455054510 is 1545055404.

It is a super-2 number, since 2×40455054510² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3007600 + ... + 3021020.

It is an arithmetic number, because the mean of its divisors is an integer number (837130140).

Almost surely, 2^40455054510 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40455054510, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53576328960).

40455054510 is an abundant number, since it is smaller than the sum of its proper divisors (66697603410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40455054510 is a wasteful number, since it uses less digits than its factorization.

40455054510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13634.

The product of its (nonzero) digits is 40000, while the sum is 33.

The spelling of 40455054510 in words is "forty billion, four hundred fifty-five million, fifty-four thousand, five hundred ten".