44400102 has 16 divisors (see below), whose sum is σ = 91862640. Its totient is φ = 14289632.

The previous prime is 44400049. The next prime is 44400113. The reversal of 44400102 is 20100444.

It is a super-2 number, since 2×44400102² = 3942738115220808, which contains 22 as substring.

It is a congruent number.

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, 127413 + ... + 127760.

It is an arithmetic number, because the mean of its divisors is an integer number (5741415).

Almost surely, 2^44400102 is an apocalyptic number.

44400102 is an abundant number, since it is smaller than the sum of its proper divisors (47462538).

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

44400102 is a wasteful number, since it uses less digits than its factorization.

44400102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255207.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 44400102 is about 6663.3401534065. The cubic root of 44400102 is about 354.1016816654.

Adding to 44400102 its reverse (20100444), we get a palindrome (64500546).

The spelling of 44400102 in words is "forty-four million, four hundred thousand, one hundred two".