4434742651641 has 16 divisors (see below), whose sum is σ = 5926866926400. Its totient is φ = 2949558312960.

The previous prime is 4434742651637. The next prime is 4434742651681. The reversal of 4434742651641 is 1461562474344.

It is not a de Polignac number, because 4434742651641 - 2² = 4434742651637 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4434742651681) 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, 11342121 + ... + 11726601.

It is an arithmetic number, because the mean of its divisors is an integer number (370429182900).

Almost surely, 2^{4434742651641} is an apocalyptic number.

It is an amenable number.

4434742651641 is a deficient number, since it is larger than the sum of its proper divisors (1492124274759).

4434742651641 is a wasteful number, since it uses less digits than its factorization.

4434742651641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393496.

The product of its digits is 7741440, while the sum is 51.

The spelling of 4434742651641 in words is "four trillion, four hundred thirty-four billion, seven hundred forty-two million, six hundred fifty-one thousand, six hundred forty-one".