40819226890 has 32 divisors (see below), whose sum is σ = 79169086080. Its totient is φ = 15063603264.

The previous prime is 40819226849. The next prime is 40819226909. The reversal of 40819226890 is 9862291804.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160717 + ... + 327823.

It is an arithmetic number, because the mean of its divisors is an integer number (2474033940).

Almost surely, 2^40819226890 is an apocalyptic number.

40819226890 is a deficient number, since it is larger than the sum of its proper divisors (38349859190).

40819226890 is a wasteful number, since it uses less digits than its factorization.

40819226890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169006.

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 40819226890 in words is "forty billion, eight hundred nineteen million, two hundred twenty-six thousand, eight hundred ninety".