40055052045 has 16 divisors (see below), whose sum is σ = 64183326912. Its totient is φ = 21330946560.

The previous prime is 40055052041. The next prime is 40055052053. The reversal of 40055052045 is 54025055004.

It is not a de Polignac number, because 40055052045 - 2² = 40055052041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40055052041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1973811 + ... + 1994000.

It is an arithmetic number, because the mean of its divisors is an integer number (4011457932).

Almost surely, 2^40055052045 is an apocalyptic number.

It is an amenable number.

40055052045 is a deficient number, since it is larger than the sum of its proper divisors (24128274867).

40055052045 is a wasteful number, since it uses less digits than its factorization.

40055052045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968492.

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 40055052045 in words is "forty billion, fifty-five million, fifty-two thousand, forty-five".