2464642044 has 18 divisors (see below), whose sum is σ = 6230067480. Its totient is φ = 821547336.

The previous prime is 2464642043. The next prime is 2464642069. The reversal of 2464642044 is 4402464642.

2464642044 is a `hidden beast` number, since 2 + 4 + 6 + 4 + 642 + 0 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 68462279 = 2464642044 / (2 + 4 + 6 + 4 + 6 + 4 + 2 + 0 + 4 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2464642043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34231104 + ... + 34231175.

It is an arithmetic number, because the mean of its divisors is an integer number (346114860).

Almost surely, 2^2464642044 is an apocalyptic number.

It is an amenable number.

2464642044 is an abundant number, since it is smaller than the sum of its proper divisors (3765425436).

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

2464642044 is a wasteful number, since it uses less digits than its factorization.

2464642044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68462289 (or 68462284 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The square root of 2464642044 is about 49645.1613352198. The cubic root of 2464642044 is about 1350.7799871215.

The spelling of 2464642044 in words is "two billion, four hundred sixty-four million, six hundred forty-two thousand, forty-four".