44001423212 has 12 divisors (see below), whose sum is σ = 77137824120. Its totient is φ = 21962044896.

The previous prime is 44001423209. The next prime is 44001423223. The reversal of 44001423212 is 21232410044.

It is a super-2 number, since 2×44001423212² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9664118 + ... + 9668669.

It is an arithmetic number, because the mean of its divisors is an integer number (6428152010).

Almost surely, 2^44001423212 is an apocalyptic number.

It is an amenable number.

44001423212 is a deficient number, since it is larger than the sum of its proper divisors (33136400908).

44001423212 is a wasteful number, since it uses less digits than its factorization.

44001423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19333360 (or 19333358 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 44001423212 its reverse (21232410044), we get a palindrome (65233833256).

The spelling of 44001423212 in words is "forty-four billion, one million, four hundred twenty-three thousand, two hundred twelve".