3540842550040 has 32 divisors (see below), whose sum is σ = 8020364850000. Its totient is φ = 1406831400064.

The previous prime is 3540842550029. The next prime is 3540842550121. The reversal of 3540842550040 is 400552480453.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 3540842549975 and 3540842550002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297044590 + ... + 297056509.

Almost surely, 2^{3540842550040} is an apocalyptic number.

It is an amenable number.

3540842550040 is an abundant number, since it is smaller than the sum of its proper divisors (4479522299960).

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

3540842550040 is a wasteful number, since it uses less digits than its factorization.

3540842550040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594101259 (or 594101255 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 40.

The spelling of 3540842550040 in words is "three trillion, five hundred forty billion, eight hundred forty-two million, five hundred fifty thousand, forty".