40428116852663 has 8 divisors (see below), whose sum is σ = 40607490405888. Its totient is φ = 40248754493944.

The previous prime is 40428116852659. The next prime is 40428116852681. The reversal of 40428116852663 is 36625861182404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40428116852663 - 2² = 40428116852659 is a prime.

It is a super-3 number, since 3×40428116852663³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40428116852599 and 40428116852608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40428116852693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4482170 + ... + 10047192.

It is an arithmetic number, because the mean of its divisors is an integer number (5075936300736).

Almost surely, 2^{40428116852663} is an apocalyptic number.

40428116852663 is a deficient number, since it is larger than the sum of its proper divisors (179373553225).

40428116852663 is a wasteful number, since it uses less digits than its factorization.

40428116852663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5597253.

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 40428116852663 in words is "forty trillion, four hundred twenty-eight billion, one hundred sixteen million, eight hundred fifty-two thousand, six hundred sixty-three".