2442155677 has 16 divisors (see below), whose sum is σ = 2713616640. Its totient is φ = 2183717952.

The previous prime is 2442155641. The next prime is 2442155699. The reversal of 2442155677 is 7765512442.

It is not a de Polignac number, because 2442155677 - 2¹¹ = 2442153629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442155377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31998 + ... + 76864.

It is an arithmetic number, because the mean of its divisors is an integer number (169601040).

Almost surely, 2^2442155677 is an apocalyptic number.

It is an amenable number.

2442155677 is a deficient number, since it is larger than the sum of its proper divisors (271460963).

2442155677 is a wasteful number, since it uses less digits than its factorization.

2442155677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45012.

The product of its digits is 470400, while the sum is 43.

The square root of 2442155677 is about 49418.1715262716. The cubic root of 2442155677 is about 1346.6594456515.

The spelling of 2442155677 in words is "two billion, four hundred forty-two million, one hundred fifty-five thousand, six hundred seventy-seven".