44028462666738 has 64 divisors (see below), whose sum is σ = 97015600402560. Its totient is φ = 13209534336000.

The previous prime is 44028462666689. The next prime is 44028462666739. The reversal of 44028462666738 is 83766626482044.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (44028462666739) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516499056 + ... + 516584292.

It is an arithmetic number, because the mean of its divisors is an integer number (1515868756290).

Almost surely, 2^{44028462666738} is an apocalyptic number.

44028462666738 is an abundant number, since it is smaller than the sum of its proper divisors (52987137735822).

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

44028462666738 is a wasteful number, since it uses less digits than its factorization.

44028462666738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162843.

The product of its (nonzero) digits is 445906944, while the sum is 66.

The spelling of 44028462666738 in words is "forty-four trillion, twenty-eight billion, four hundred sixty-two million, six hundred sixty-six thousand, seven hundred thirty-eight".