40068284550 has 48 divisors (see below), whose sum is σ = 113564969472. Its totient is φ = 9158464800.

The previous prime is 40068284527. The next prime is 40068284561. The reversal of 40068284550 is 5548286004.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19079086 + ... + 19081185.

It is an arithmetic number, because the mean of its divisors is an integer number (2365936864).

Almost surely, 2^40068284550 is an apocalyptic number.

40068284550 is an abundant number, since it is smaller than the sum of its proper divisors (73496684922).

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

40068284550 is a wasteful number, since it uses less digits than its factorization.

40068284550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38160293 (or 38160288 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

It can be divided in two parts, 4006 and 8284550, that added together give a triangular number (8288556 = T₄₀₇₁).

The spelling of 40068284550 in words is "forty billion, sixty-eight million, two hundred eighty-four thousand, five hundred fifty".