40550780475485 has 16 divisors (see below), whose sum is σ = 55636093662336. Its totient is φ = 27794452106688.

The previous prime is 40550780475461. The next prime is 40550780475503. The reversal of 40550780475485 is 58457408705504.

It is a cyclic number.

It is not a de Polignac number, because 40550780475485 - 2¹⁶ = 40550780409949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245694707 + ... + 245859696.

It is an arithmetic number, because the mean of its divisors is an integer number (3477255853896).

Almost surely, 2^{40550780475485} is an apocalyptic number.

It is an amenable number.

40550780475485 is a deficient number, since it is larger than the sum of its proper divisors (15085313186851).

40550780475485 is a wasteful number, since it uses less digits than its factorization.

40550780475485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491556772.

The product of its (nonzero) digits is 125440000, while the sum is 62.

The spelling of 40550780475485 in words is "forty trillion, five hundred fifty billion, seven hundred eighty million, four hundred seventy-five thousand, four hundred eighty-five".