45450510644048 has 40 divisors (see below), whose sum is σ = 88892704524360. Its totient is φ = 22510572572160.

The previous prime is 45450510644039. The next prime is 45450510644081. The reversal of 45450510644048 is 84044601505454.

It can be written as a sum of positive squares in 4 ways, for example, as 1607996452624 + 43842514191424 = 1268068^2 + 6621368^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45450510643987 and 45450510644005.

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, 2760158 + ... + 9925698.

It is an arithmetic number, because the mean of its divisors is an integer number (2222317613109).

Almost surely, 2^{45450510644048} is an apocalyptic number.

It is an amenable number.

45450510644048 is a deficient number, since it is larger than the sum of its proper divisors (43442193880312).

45450510644048 is a wasteful number, since it uses less digits than its factorization.

45450510644048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169295 (or 7169289 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 50.

The spelling of 45450510644048 in words is "forty-five trillion, four hundred fifty billion, five hundred ten million, six hundred forty-four thousand, forty-eight".