44001242442 has 16 divisors (see below), whose sum is σ = 97780538880. Its totient is φ = 14667080796.

The previous prime is 44001242419. The next prime is 44001242459. The reversal of 44001242442 is 24424210044.

44001242442 is a `hidden beast` number, since 4 + 400 + 12 + 4 + 244 + 2 = 666.

It is a super-2 number, since 2×44001242442² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 407418858 + ... + 407418965.

It is an arithmetic number, because the mean of its divisors is an integer number (6111283680).

Almost surely, 2^44001242442 is an apocalyptic number.

44001242442 is an abundant number, since it is smaller than the sum of its proper divisors (53779296438).

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

44001242442 is a wasteful number, since it uses less digits than its factorization.

44001242442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814837834 (or 814837828 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 44001242442 its reverse (24424210044), we get a palindrome (68425452486).

The spelling of 44001242442 in words is "forty-four billion, one million, two hundred forty-two thousand, four hundred forty-two".