40032675551 has 4 divisors (see below), whose sum is σ = 43672009704. Its totient is φ = 36393341400.

The previous prime is 40032675541. The next prime is 40032675583. The reversal of 40032675551 is 15557623004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40032675551 - 2¹⁰ = 40032674527 is a prime.

It is a super-2 number, since 2×40032675551² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40032675541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819667060 + ... + 1819667081.

It is an arithmetic number, because the mean of its divisors is an integer number (10918002426).

Almost surely, 2^40032675551 is an apocalyptic number.

40032675551 is a deficient number, since it is larger than the sum of its proper divisors (3639334153).

40032675551 is a wasteful number, since it uses less digits than its factorization.

40032675551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639334152.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 40032675551 in words is "forty billion, thirty-two million, six hundred seventy-five thousand, five hundred fifty-one".