44218904190 has 16 divisors (see below), whose sum is σ = 106125370128. Its totient is φ = 11791707776.

The previous prime is 44218904179. The next prime is 44218904237. The reversal of 44218904190 is 9140981244.

It is a happy number.

It is a super-2 number, since 2×44218904190² (a number of 22 digits) 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, 736981707 + ... + 736981766.

It is an arithmetic number, because the mean of its divisors is an integer number (6632835633).

Almost surely, 2^44218904190 is an apocalyptic number.

44218904190 is an abundant number, since it is smaller than the sum of its proper divisors (61906465938).

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

44218904190 is a wasteful number, since it uses less digits than its factorization.

44218904190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473963483.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 44218904190 in words is "forty-four billion, two hundred eighteen million, nine hundred four thousand, one hundred ninety".