44246404664 has 64 divisors (see below), whose sum is σ = 104127552000. Its totient is φ = 17123126400.

The previous prime is 44246404661. The next prime is 44246404667. The reversal of 44246404664 is 46640464244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44246404661) and next prime (44246404667).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44246404661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149252 + ... + 332819.

It is an arithmetic number, because the mean of its divisors is an integer number (1626993000).

Almost surely, 2^44246404664 is an apocalyptic number.

44246404664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44246404664 is an abundant number, since it is smaller than the sum of its proper divisors (59881147336).

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

44246404664 is a wasteful number, since it uses less digits than its factorization.

44246404664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482244 (or 482240 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 44.

The spelling of 44246404664 in words is "forty-four billion, two hundred forty-six million, four hundred four thousand, six hundred sixty-four".