44220062446440 has 32 divisors (see below), whose sum is σ = 132660187339680. Its totient is φ = 11792016652352.

The previous prime is 44220062446421. The next prime is 44220062446459. The reversal of 44220062446440 is 4464426002244.

It is an interprime number because it is at equal distance from previous prime (44220062446421) and next prime (44220062446459).

It is a junction number, because it is equal to n+sod(n) for n = 44220062446392 and 44220062446401.

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, 184250260074 + ... + 184250260313.

It is an arithmetic number, because the mean of its divisors is an integer number (4145630854365).

Almost surely, 2^{44220062446440} is an apocalyptic number.

44220062446440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44220062446440 is an abundant number, since it is smaller than the sum of its proper divisors (88440124893240).

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

44220062446440 is a wasteful number, since it uses less digits than its factorization.

44220062446440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368500520401 (or 368500520397 counting only the distinct ones).

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

Adding to 44220062446440 its reverse (4464426002244), we get a palindrome (48684488448684).

The spelling of 44220062446440 in words is "forty-four trillion, two hundred twenty billion, sixty-two million, four hundred forty-six thousand, four hundred forty".