44661263654 has 16 divisors (see below), whose sum is σ = 76631984928. Its totient is φ = 19123086912.

The previous prime is 44661263651. The next prime is 44661263671. The reversal of 44661263654 is 45636216644.

It is a junction number, because it is equal to n+sod(n) for n = 44661263599 and 44661263608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44661263651) 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, 1438649 + ... + 1469364.

It is an arithmetic number, because the mean of its divisors is an integer number (4789499058).

Almost surely, 2^44661263654 is an apocalyptic number.

44661263654 is a deficient number, since it is larger than the sum of its proper divisors (31970721274).

44661263654 is a wasteful number, since it uses less digits than its factorization.

44661263654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909119.

The product of its digits is 2488320, while the sum is 47.

The spelling of 44661263654 in words is "forty-four billion, six hundred sixty-one million, two hundred sixty-three thousand, six hundred fifty-four".