44346745040 has 40 divisors (see below), whose sum is σ = 111037429608. Its totient is φ = 16374182400.

The previous prime is 44346745019. The next prime is 44346745043. The reversal of 44346745040 is 4054764344.

It can be written as a sum of positive squares in 4 ways, for example, as 7862416 + 44338882624 = 2804^2 + 210568^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44346745043) 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, 21319511 + ... + 21321590.

Almost surely, 2^44346745040 is an apocalyptic number.

44346745040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44346745040 is an abundant number, since it is smaller than the sum of its proper divisors (66690684568).

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

44346745040 is a wasteful number, since it uses less digits than its factorization.

44346745040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42641127 (or 42641121 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 44346745040 in words is "forty-four billion, three hundred forty-six million, seven hundred forty-five thousand, forty".