40772301885 has 64 divisors (see below), whose sum is σ = 85077926400. Its totient is φ = 18135000576.

The previous prime is 40772301877. The next prime is 40772301887. The reversal of 40772301885 is 58810327704.

40772301885 is a `hidden beast` number, since 407 + 7 + 230 + 1 + 8 + 8 + 5 = 666.

It is not a de Polignac number, because 40772301885 - 2³ = 40772301877 is a prime.

It is a super-3 number, since 3×40772301885³ (a number of 33 digits) contains 333 as substring.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40772301885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40772301887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 548080 + ... + 618009.

It is an arithmetic number, because the mean of its divisors is an integer number (1329342600).

Almost surely, 2^40772301885 is an apocalyptic number.

40772301885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40772301885 is an abundant number, since it is smaller than the sum of its proper divisors (44305624515).

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

40772301885 is a wasteful number, since it uses less digits than its factorization.

40772301885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1166147 (or 1166141 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The spelling of 40772301885 in words is "forty billion, seven hundred seventy-two million, three hundred one thousand, eight hundred eighty-five".