44026157668640 has 48 divisors (see below), whose sum is σ = 118870625708352. Its totient is φ = 15094682628864.

The previous prime is 44026157668631. The next prime is 44026157668657. The reversal of 44026157668640 is 4686675162044.

It is a self number, because there is not a number n which added to its sum of digits gives 44026157668640.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19654533554 + ... + 19654535793.

It is an arithmetic number, because the mean of its divisors is an integer number (2476471368924).

Almost surely, 2^{44026157668640} is an apocalyptic number.

44026157668640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44026157668640 is an abundant number, since it is smaller than the sum of its proper divisors (74844468039712).

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

44026157668640 is a wasteful number, since it uses less digits than its factorization.

44026157668640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39309069369 (or 39309069361 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 59.

The spelling of 44026157668640 in words is "forty-four trillion, twenty-six billion, one hundred fifty-seven million, six hundred sixty-eight thousand, six hundred forty".