3540240075757 has 64 divisors (see below), whose sum is σ = 4807225221120. Its totient is φ = 2522827238400.

The previous prime is 3540240075751. The next prime is 3540240075763. The reversal of 3540240075757 is 7575700420453.

It is an interprime number because it is at equal distance from previous prime (3540240075751) and next prime (3540240075763).

It is a de Polignac number, because none of the positive numbers 2^k-3540240075757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3540240075757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3540240075751) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8344707 + ... + 8758687.

It is an arithmetic number, because the mean of its divisors is an integer number (75112894080).

Almost surely, 2^{3540240075757} is an apocalyptic number.

It is an amenable number.

3540240075757 is a deficient number, since it is larger than the sum of its proper divisors (1266985145363).

3540240075757 is a wasteful number, since it uses less digits than its factorization.

3540240075757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414202.

The product of its (nonzero) digits is 4116000, while the sum is 49.

The spelling of 3540240075757 in words is "three trillion, five hundred forty billion, two hundred forty million, seventy-five thousand, seven hundred fifty-seven".