1057750174440 has 48 divisors (see below), whose sum is σ = 3437688068100. Its totient is φ = 282066713088.

The previous prime is 1057750174421. The next prime is 1057750174487. The reversal of 1057750174440 is 444710577501.

1057750174440 is a `hidden beast` number, since 1 + 0 + 5 + 77 + 501 + 74 + 4 + 4 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 896623397604 + 161126776836 = 946902^2 + 401406^2 .

It is a super-2 number, since 2×1057750174440² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1469097105 + ... + 1469097824.

Almost surely, 2^{1057750174440} is an apocalyptic number.

1057750174440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1057750174440 is an abundant number, since it is smaller than the sum of its proper divisors (2379937893660).

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

1057750174440 is a wasteful number, since it uses less digits than its factorization.

1057750174440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2938194946 (or 2938194939 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The spelling of 1057750174440 in words is "one trillion, fifty-seven billion, seven hundred fifty million, one hundred seventy-four thousand, four hundred forty".