40888045328 has 20 divisors (see below), whose sum is σ = 85314479628. Its totient is φ = 18871405440.

The previous prime is 40888045291. The next prime is 40888045333. The reversal of 40888045328 is 82354088804.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24244981264 + 16643064064 = 155708^2 + 129008^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98288363 + ... + 98288778.

Almost surely, 2^40888045328 is an apocalyptic number.

It is an amenable number.

40888045328 is an abundant number, since it is smaller than the sum of its proper divisors (44426434300).

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

40888045328 is a wasteful number, since it uses less digits than its factorization.

40888045328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196577162 (or 196577156 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 50.

The spelling of 40888045328 in words is "forty billion, eight hundred eighty-eight million, forty-five thousand, three hundred twenty-eight".