45771040405 has 32 divisors (see below), whose sum is σ = 58056818688. Its totient is φ = 34573281600.

The previous prime is 45771040379. The next prime is 45771040421. The reversal of 45771040405 is 50404017754.

It is not a de Polignac number, because 45771040405 - 2¹⁷ = 45770909333 is a prime.

It is a super-2 number, since 2×45771040405² (a number of 22 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 2869462 + ... + 2885368.

It is an arithmetic number, because the mean of its divisors is an integer number (1814275584).

Almost surely, 2^45771040405 is an apocalyptic number.

It is an amenable number.

45771040405 is a deficient number, since it is larger than the sum of its proper divisors (12285778283).

45771040405 is a wasteful number, since it uses less digits than its factorization.

45771040405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16257.

The product of its (nonzero) digits is 78400, while the sum is 37.

The spelling of 45771040405 in words is "forty-five billion, seven hundred seventy-one million, forty thousand, four hundred five".