4252743403540 has 24 divisors (see below), whose sum is σ = 9238718429640. Its totient is φ = 1642438831488.

The previous prime is 4252743403487. The next prime is 4252743403583. The reversal of 4252743403540 is 453043472524.

It can be written as a sum of positive squares in 4 ways, for example, as 363659653764 + 3889083749776 = 603042^2 + 1972076^2 .

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, 3666157527 + ... + 3666158686.

It is an arithmetic number, because the mean of its divisors is an integer number (384946601235).

Almost surely, 2^{4252743403540} is an apocalyptic number.

It is an amenable number.

4252743403540 is an abundant number, since it is smaller than the sum of its proper divisors (4985975026100).

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

4252743403540 is a wasteful number, since it uses less digits than its factorization.

4252743403540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332316251 (or 7332316249 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 43.

The spelling of 4252743403540 in words is "four trillion, two hundred fifty-two billion, seven hundred forty-three million, four hundred three thousand, five hundred forty".