42770771452 has 48 divisors (see below), whose sum is σ = 80266606560. Its totient is φ = 19901935872.

The previous prime is 42770771443. The next prime is 42770771497. The reversal of 42770771452 is 25417707724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412678 + ... + 505810.

It is an arithmetic number, because the mean of its divisors is an integer number (1672220970).

Almost surely, 2^42770771452 is an apocalyptic number.

It is an amenable number.

42770771452 is a deficient number, since it is larger than the sum of its proper divisors (37495835108).

42770771452 is a wasteful number, since it uses less digits than its factorization.

42770771452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93310 (or 93308 counting only the distinct ones).

The product of its (nonzero) digits is 768320, while the sum is 46.

The spelling of 42770771452 in words is "forty-two billion, seven hundred seventy million, seven hundred seventy-one thousand, four hundred fifty-two".