4120771550 has 48 divisors (see below), whose sum is σ = 8865182592. Its totient is φ = 1395804000.

The previous prime is 4120771549. The next prime is 4120771561. The reversal of 4120771550 is 551770214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41876 + ... + 99975.

It is an arithmetic number, because the mean of its divisors is an integer number (184691304).

Almost surely, 2^4120771550 is an apocalyptic number.

4120771550 is an abundant number, since it is smaller than the sum of its proper divisors (4744411042).

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

4120771550 is a wasteful number, since it uses less digits than its factorization.

4120771550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141953 (or 141948 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 4120771550 is about 64193.2360143964. The cubic root of 4120771550 is about 1603.2189817444.

The spelling of 4120771550 in words is "four billion, one hundred twenty million, seven hundred seventy-one thousand, five hundred fifty".