40649550354 has 64 divisors (see below), whose sum is σ = 103263310080. Its totient is φ = 11611192320.

The previous prime is 40649550353. The next prime is 40649550401. The reversal of 40649550354 is 45305594604.

40649550354 is a `hidden beast` number, since 4 + 0 + 6 + 4 + 95 + 503 + 54 = 666.

It is not an unprimeable number, because it can be changed into a prime (40649550353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1777714 + ... + 1800434.

It is an arithmetic number, because the mean of its divisors is an integer number (1613489220).

Almost surely, 2^40649550354 is an apocalyptic number.

40649550354 is an abundant number, since it is smaller than the sum of its proper divisors (62613759726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40649550354 is a wasteful number, since it uses less digits than its factorization.

40649550354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27472 (or 27466 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 40649550354 in words is "forty billion, six hundred forty-nine million, five hundred fifty thousand, three hundred fifty-four".