40005280553 has 16 divisors (see below), whose sum is σ = 46665964800. Its totient is φ = 34280997408.

The previous prime is 40005280541. The next prime is 40005280619. The reversal of 40005280553 is 35508250004.

It is not a de Polignac number, because 40005280553 - 2⁴ = 40005280537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40005280153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1460300 + ... + 1487442.

It is an arithmetic number, because the mean of its divisors is an integer number (2916622800).

Almost surely, 2^40005280553 is an apocalyptic number.

It is an amenable number.

40005280553 is a deficient number, since it is larger than the sum of its proper divisors (6660684247).

40005280553 is an equidigital number, since it uses as much as digits as its factorization.

40005280553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31461 (or 31447 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 40005280553 in words is "forty billion, five million, two hundred eighty thousand, five hundred fifty-three".