44424462642 has 64 divisors (see below), whose sum is σ = 104905703424. Its totient is φ = 12272886720.

The previous prime is 44424462637. The next prime is 44424462653. The reversal of 44424462642 is 24626442444.

44424462642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 44424462594 and 44424462603.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1596783 + ... + 1624365.

It is an arithmetic number, because the mean of its divisors is an integer number (1639151616).

Almost surely, 2^44424462642 is an apocalyptic number.

44424462642 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 44424462642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52452851712).

44424462642 is an abundant number, since it is smaller than the sum of its proper divisors (60481240782).

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

44424462642 is a wasteful number, since it uses less digits than its factorization.

44424462642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28863.

The product of its digits is 1179648, while the sum is 42.

The spelling of 44424462642 in words is "forty-four billion, four hundred twenty-four million, four hundred sixty-two thousand, six hundred forty-two".