2442655631 has 8 divisors (see below), whose sum is σ = 2639125104. Its totient is φ = 2247410880.

The previous prime is 2442655619. The next prime is 2442655639. The reversal of 2442655631 is 1365562442.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2442655631 - 2³⁰ = 1368913807 is a prime.

It is a super-2 number, since 2×2442655631² = 11933133063312016322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442655639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302030 + ... + 310011.

It is an arithmetic number, because the mean of its divisors is an integer number (329890638).

Almost surely, 2^2442655631 is an apocalyptic number.

2442655631 is a deficient number, since it is larger than the sum of its proper divisors (196469473).

2442655631 is a wasteful number, since it uses less digits than its factorization.

2442655631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612361.

The product of its digits is 172800, while the sum is 38.

The square root of 2442655631 is about 49423.2296698627. The cubic root of 2442655631 is about 1346.7513346664.

The spelling of 2442655631 in words is "two billion, four hundred forty-two million, six hundred fifty-five thousand, six hundred thirty-one".