46744442144 has 12 divisors (see below), whose sum is σ = 92028120534. Its totient is φ = 23372221056.

The previous prime is 46744442141. The next prime is 46744442149. The reversal of 46744442144 is 44124444764.

It can be written as a sum of positive squares in only one way, i.e., 45193657744 + 1550784400 = 212588^2 + 39380^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46744442095 and 46744442104.

It is not an unprimeable number, because it can be changed into a prime (46744442141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 730381877 + ... + 730381940.

Almost surely, 2^46744442144 is an apocalyptic number.

It is an amenable number.

46744442144 is a deficient number, since it is larger than the sum of its proper divisors (45283678390).

46744442144 is a wasteful number, since it uses less digits than its factorization.

46744442144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460763827 (or 1460763819 counting only the distinct ones).

The product of its digits is 1376256, while the sum is 44.

The spelling of 46744442144 in words is "forty-six billion, seven hundred forty-four million, four hundred forty-two thousand, one hundred forty-four".