45228633040 has 40 divisors (see below), whose sum is σ = 105178658760. Its totient is φ = 18087653376.

The previous prime is 45228632989. The next prime is 45228633067. The reversal of 45228633040 is 4033682254.

45228633040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2160762256 + 43067870784 = 46484^2 + 207528^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340632 + ... + 454408.

It is an arithmetic number, because the mean of its divisors is an integer number (2629466469).

Almost surely, 2^45228633040 is an apocalyptic number.

45228633040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45228633040 is an abundant number, since it is smaller than the sum of its proper divisors (59950025720).

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

45228633040 is a wasteful number, since it uses less digits than its factorization.

45228633040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118759 (or 118753 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 45228633040 in words is "forty-five billion, two hundred twenty-eight million, six hundred thirty-three thousand, forty".