30741605770040 has 32 divisors (see below), whose sum is σ = 75456668709360. Its totient is φ = 11178765734400.

The previous prime is 30741605770027. The next prime is 30741605770063. The reversal of 30741605770040 is 4007750614703.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 30741605769973 and 30741605770000.

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, 34933642481 + ... + 34933643360.

Almost surely, 2^{30741605770040} is an apocalyptic number.

It is an amenable number.

30741605770040 is an abundant number, since it is smaller than the sum of its proper divisors (44715062939320).

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

30741605770040 is a wasteful number, since it uses less digits than its factorization.

30741605770040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69867285863 (or 69867285859 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 30741605770040 in words is "thirty trillion, seven hundred forty-one billion, six hundred five million, seven hundred seventy thousand, forty".