40359027555 has 192 divisors, whose sum is σ = 92243174400. Its totient is φ = 15814517760.

The previous prime is 40359027551. The next prime is 40359027601. The reversal of 40359027555 is 55572095304.

40359027555 is a `hidden beast` number, since 4 + 0 + 3 + 5 + 90 + 2 + 7 + 555 = 666.

It is not a de Polignac number, because 40359027555 - 2² = 40359027551 is a prime.

It is a super-2 number, since 2×40359027555² (a number of 22 digits) contains 22 as substring.

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 40359027555.

It is not an unprimeable number, because it can be changed into a prime (40359027551) 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 191 ways as a sum of consecutive naturals, for example, 15074877 + ... + 15077553.

It is an arithmetic number, because the mean of its divisors is an integer number (480433200).

Almost surely, 2^40359027555 is an apocalyptic number.

40359027555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40359027555 is an abundant number, since it is smaller than the sum of its proper divisors (51884146845).

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

40359027555 is a wasteful number, since it uses less digits than its factorization.

40359027555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954 (or 2951 counting only the distinct ones).

The product of its (nonzero) digits is 945000, while the sum is 45.

The spelling of 40359027555 in words is "forty billion, three hundred fifty-nine million, twenty-seven thousand, five hundred fifty-five".