7057403043840 has 784 divisors, whose sum is σ = 26889152102208. Its totient is φ = 1771142381568.

The previous prime is 7057403043799. The next prime is 7057403043853. The reversal of 7057403043840 is 483403047507.

7057403043840 is a `hidden beast` number, since 7 + 0 + 574 + 0 + 3 + 0 + 4 + 38 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 507610329 + ... + 507624231.

Almost surely, 2^{7057403043840} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7057403043840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444576051104).

7057403043840 is an abundant number, since it is smaller than the sum of its proper divisors (19831749058368).

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

7057403043840 is an equidigital number, since it uses as much as digits as its factorization.

7057403043840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13969 (or 13930 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 7057403043840 in words is "seven trillion, fifty-seven billion, four hundred three million, forty-three thousand, eight hundred forty".