40535465577 has 8 divisors (see below), whose sum is σ = 54049203264. Its totient is φ = 27022685808.

The previous prime is 40535465563. The next prime is 40535465599. The reversal of 40535465577 is 77556453504.

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

It is not a de Polignac number, because 40535465577 - 2⁶ = 40535465513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40535415577) 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, 134118 + ... + 314735.

It is an arithmetic number, because the mean of its divisors is an integer number (6756150408).

Almost surely, 2^40535465577 is an apocalyptic number.

It is an amenable number.

40535465577 is a deficient number, since it is larger than the sum of its proper divisors (13513737687).

40535465577 is a wasteful number, since it uses less digits than its factorization.

40535465577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478959.

The product of its (nonzero) digits is 8820000, while the sum is 51.

The spelling of 40535465577 in words is "forty billion, five hundred thirty-five million, four hundred sixty-five thousand, five hundred seventy-seven".